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Calculus-Based Physics 2

Covers oscillatory motion, waves, superposition and interference of waves, diffraction, electricity, and magnetism, electric circuits, light, mirror and lenses.

conductors

electric field

resistance

ohms law

electric current

resistivity

power

current law

voltage law

capacitors in series

capacitors in parallel

electromagnetic waves

mathematics

The wavelength of Radiowaves is ?

  • > 12m
  • >0.4 m
  • >1m

Insulator is used to store energy and electric charge.

  • False
  • True

The symbol for a Source is "S".

  • True
  • False

_____________ has a positive charge.

  • Proton
  • Electron
  • Neutron

___________________ has a Negative charge.

  • Neutral
  • Negative
  • Positive

Current is measured in ?

  • Volts
  • Ampere
  • Ohm

The number of seconds it will require to make one complete vibration or one up and down is called?

  • none of the choices
  • period
  • displacement
  • waves

The following are not Example of Conductors EXCEPT ONE.

  • Rubber
  • Metal
  • Rust

Wire ends in a metal-tipped wand called circuits.

  • False
  • True

KCL is also called @nd Law of motion ?

  • TRUE
  • none of the above
  • FALSE

Voltmeter is measured through the used of Volts.

  • False
  • Ammeter
  • True

The "n" symbol is for the index of refraction of a transparent medium.

  • False
  • True
  • all of the above

"F" stands for Electric Force ?

  • False
  • True

"V" symbol is for ?

  • Voltage
  • Kilowatts
  • Vats

Find V if R= 3 ohm, and I=6 ampere.

  • 19
  • 20
  • 18

Voltage is measured through the used of _______________?

  • Ammeter
  • Ampere
  • Voltmeter

To get the total Capacitance of a circuit we used a device called capacitor.

  • False
  • True

The frequency of Infrared is ?

  • 60000 GHz
  • 750GHz-430 GHz
  • 430-750GHz

Find the total capacitance,which they are in parallel connections the values are C1=1, C2=2, C3=3.

  • 5
  • 6

KCL stands for kirchhoff's current law.

  • False
  • True

The distance of the mass below or above from the center position, or rest position.

  • none of the choices
  • displacement
  • waves
  • periodic motion

Radiowaves is not an example of light.

  • False
  • True
  • both a and b

The example of a good Conductor is Aluminum.

  • False
  • True

The unit JOULEs is also called OHM.

  • True
  • False

Find the total capacitance if they are connected in parallel (C1=3 , C2 =5 , C3=6.

  • 14
  • 2
  • 90

The symbol "k" in Coulomb's Law is called ?

  • Potassium
  • Coulomb constant
  • Kirchhoff

___________________ may also referred to as the specific electrical resistance.

  • Resistors
  • Voltage
  • Resistivity

Positive charge can be found also in a Proton.

  • False
  • True

The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P. NOTE: see fig-4 from the LIST OF FIGURE in week-1

  • F = 253.29 lb , P = 507.06 lb
  • F = 25.329 lb , P = 507.06 lb
  • F = 2532.9 lb , P = 50.706 lb
  • none of the choices

The positive and Negative charges cannot attract each other.

  • False
  • True

it is an electronic circuit device for temporary storage of electrical energy.

  • Capacitors
  • Insulators
  • Conductors

Power is equal to current multiply by_________________ ?

  • power
  • resistance
  • voltage

The motion of a body which repeats itself at regular intervals of time or period.

  • simple harmonic motion
  • none of the choices
  • displacement
  • periodic motion

KVL stands for kirchhoff's voltage lane.

  • False
  • True

The Ammeter is a device used to measure ?

  • Current
  • Ohmic
  • Voltage

Determine the values of α and θ so that the forces shown in the figure will be in equilibrium.

  • none of the choices
  • α =46.57 degrees and θ = 28.96 degrees
  • α =4.57 degrees and θ = 58.96 degrees
  • α =6.57 degrees and θ = 2.96 degrees

Free-falling objects always encounter air resistance.

  • False
  • True

Conductors is made of two close conductors that are separated by a dieletric material.

  • False
  • True

Voltmeter is a device used to measure ?

  • Current
  • Voltage
  • charge

Capacitor is an electronic circuit device for temporary storage of electrical energy.

  • False
  • True

Find V if P=3 and I=2.

  • 6
  • 3/2
  • 1.5

The unit of Ampere is current.

  • False
  • True
  • both a and b

The charged particle causing the electric field to exist is called the Electric force..

  • True
  • False

Conductors consists of a ___________ amount of positive charge.

  • Low
  • huge
  • Neutral

A function of space whose value at each point is a vector quantity called?

  • Magnetic charge
  • Vector Field
  • Source charge

The wavelength of X rays are ?

  • 5-400 nm
  • both a and b
  • .006-5 nm

Volts is the unit for current.

  • True
  • False

The "P" symbol stands for ?

  • Power
  • Potential
  • Placement

States that in a closed circuit that the entering current at node is equal to the current leaving at the node is?

  • Ohm's
  • KVL
  • KCL

The wires of ammeter is both Positive respectively.

  • true
  • must be both Negative
  • false

Resistance is measured in Ohm's.

  • True
  • False

Capacitor is also called Positive charges.

  • False
  • True

Positive and negative charge is very important in a circuit.

  • false
  • True
  • all of the above

Radio is an example of a light.

  • True
  • False
  • All of the above

KCL is for Voltage while KVL is for current.

  • False
  • True

Determine the magnitude of P and F necessary to keep the concurrent force system in the figure in equilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1

  • P = 133.25 N, F = -86.37 N
  • P = -13.325 N, F = -86.37 N
  • none of the choices
  • P = -133.25 N, F = 86.37 N

Is defined as the projection of uniform circular motion on a straight line.

  • period
  • simple harmonic motion
  • none of the choices
  • motion

The motion is repeated in the same length of time.

  • period
  • angular harmonic motion
  • none of the choices
  • acceleration

'n' is the index of refraction of a transparent medium.

  • True
  • False
  • none of the above

The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1.

  • none of the choices
  • 6 m
  • 8 m
  • 7 m

The unit of Resistance is what ?

  • Ohm
  • Resistivity
  • Resistors

If the current flow is counter clockwise the current is considered __________ ?

  • negative
  • staionary
  • positive

A law stating that Electric current is Proportional to voltage and inversely Proportional to resistance.

  • Ampere Law
  • Voltage Law
  • Ohm

Coulomb's Law stating that charges repel and opposite charges attract.

  • False
  • True

KCL : CURRENT ; KVL : VOLTAGE.

  • False
  • True

EMF stands for electromotive force

  • False
  • True

Circuits consists of circuit element and wires, the wires are called?

  • Wires
  • Resistors
  • Conductors

It is autonomous of the body’s mass.

  • projectile
  • free falling object
  • none of the choices
  • free fall

A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1

  • none of the choices
  • P = 2121.3 lb , N = 40981 lb
  • P = 212.13 lb , N = 409.81 lb
  • P = 21213 lb , N = 40.981 lb

A circuit has always a Ground.

  • True
  • False

Ammeter is used to measure Voltage.

  • False
  • True

Current is measured in Amperes.

  • False
  • True

Find I if P=6 and V=1.

  • 0.666
  • 6
  • 1/6

A circuit cannot be function without a source or power.

  • True
  • False

One ____________ would be to resolve a pair of forces using the parallelogram or triangle method into a resultant.

  • none of the choices
  • algebraic method
  • logical method
  • graphical method

Symbol 'A' stands for length of ammeter.

  • False
  • True

Find R if V= 4 volts, I= 10 amperes.

  • 40
  • 0.4
  • 2.5

An object thrown upward with velocity will rise to a height.

  • range
  • free fall
  • motion
  • trajectory height

Find P if I=1 and V= 2.

  • 2
  • 1/2
  • 0.5

The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1

  • none of the choices
  • T = 49.24 lb , C = 57.94 lb
  • T = 439.24 lb , C = 537.94 lb
  • T = 43.24 lb , C = 53.94 lb

The symbol "q1" stands for charge of particle 1.

  • True
  • False

The index of refraction of Water is 1.5 ?

  • Both a and b
  • True
  • False

Ammeter is connected in series with a device to measure it's voltage.

  • False
  • True

Find V is R=3, and I= 2.

  • 6
  • 1.5
  • 0.5

Circuits is a open conducting path through charge flows.

  • False
  • True

Such an object will rise until its velocity is ______________.

  • 2
  • 0 or zero
  • 5
  • 3

In circuits, Charge goes around in loops.

  • True
  • False

Once we know how long the projectile stayed in the air, finding the _____________ from the horizontal motion is simple.

  • none of the choices
  • range
  • trajectory height
  • free falling object

The circuit cannot function if there is no ________________ ?

  • capacitor
  • resistor
  • Power source

KVL states that the total ____________ around a closed loop must be Zero.

  • Voltage
  • Resistance
  • current

Energy is a rate at which work is done and it is the rate at which Energy transferred.

  • False
  • True

Positive : Negative ; Conductors : Rubber

  • True
  • False
  • Both a and b

The unit of POWER is WATT.

  • False
  • True

The positive and Negative charges can be _____________?

  • Disregard
  • Repel
  • Attract

The unit of Capacitor is Capacitance.

  • False
  • True

If the flow of current is downward the current is considered __________________.

  • stationary
  • negative
  • positive

The unit of Power is WATT(W).

  • False
  • True

If the power is constant, is simply the Formula of it is ?

  • E= I / P
  • E = Pt
  • E= P / t

Find the total resistor if R1, R2, R3 and R4 is connected in series and there value is 2 ,4 ,6 ,8 respectively.

  • 20
  • 30
  • 10

The Unit of current is What ?

  • Charge
  • Ampere
  • Kilowatts

The unit of resistance is Ohm's.

  • True
  • False

Cords are loop around a small spacer separating two cylinders each weighing 400 lb. and pass, as shown in the fig-12 from the LIST OF FIGURE in Week-1 over a frictionless pulley to weights of 200 lb. and 400 lb. Determine the angle θ.

  • θ = 60 degrees
  • θ = 70 degrees
  • none of the choices
  • θ = 76 degrees

The symbol R stands For ?

  • Resistance
  • Red charge
  • Resistor

If there is a great number of forces, the ___________ to this system would potentially be simpler if the forces that are applied to the system are easy to break into components.

  • logical solution
  • algebraic solution
  • graphical solution
  • none of the choices

Find P if I=6A and V=3V.

  • 18Watts
  • 18Ampere
  • 18OHM

R represents rate of change.

  • True
  • False

The unit of POWER is __________?

  • Kilowatt
  • Watt
  • all of the above

A voltmeter is consist of a box with two wires a positive and a negative.

  • False
  • True

The index of refraction of air is ?

  • 1.00
  • 1.33
  • 100

Symbol 'V' stands for current circuit.

  • False
  • True

EMF is also called a power source.

  • False
  • True

The phenomenon of charging by rubbing is called ?

  • Riboelectricfication
  • Triboelectrification
  • Electrification

The following are examples of Conductors EXCEPT ONE.

  • Coin
  • Rubber
  • Steel

The most common used for capacitors is energy storage.

  • False
  • True

Power is a rate at which work is done and it is the rate at which energy transferred.

  • TRUE
  • FALSE
  • none of the above

Symbol C stands for Circuit.

  • True
  • False
  • both a and b

The unit of Voltage is ?

  • Ampere
  • Volts
  • Watts

EMF stands for Electromotive Force.

  • True
  • False

The unit of Capacitor is called ?

  • Capasitanse
  • Capacitance
  • Capasitance

Magnetic Field is an invisible entity which exists in the region around a charged particle.

  • True
  • False

The negative sign can be found also in an electron,

  • True
  • False

The circuit can be function without wires.

  • True
  • False

The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1

  • A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN
  • A = 37.39 kN, B = 6000 kN, C = 4000.85 kN, D = 37.39 kN
  • none of the choices
  • A = 47.39 kN, B = 60 kN, C = 40.85 kN, D = 47.39 kN

Ammeter is connected parallel in a device.

  • False
  • True

Find R if V= 6 volts, I= 1 ampere.

  • 6
  • 1.6
  • 0.666

Find R total if the resistors are connected in series. Given 4 ohm,9 ohm, 10 ohm, 12 ohm, 16 ohm ,15 ohm.

  • 65
  • 66
  • 67

Resistance is the unit of Resistors.

  • False
  • True

Resistivity is a measure of the resistance of a given size of a specific material to electrical conduction.

  • False
  • True

Voltmeter is a device used for measuring the potential difference between 2 different points in space.

  • False
  • True

_____________ is the maintainer of a constant potential difference.

  • Electromagnetic force
  • EMF
  • Charges

Ampere is the unit of Voltage in a certain current.

  • False
  • True

The unit of Volts is called Voltmeter.

  • False
  • True

A voltmeter is connected Series in a resistors to measure voltage.

  • False
  • True

FIND C TOTAL IF c1=5 AND c2=10. (CONNECTED PARALLEL)

  • 15
  • 5
  • 50

Ammeter is used to measure Current.

  • False
  • True

Find V if I=3 and R=5.

  • 0.333
  • 1.5
  • 15

Capacitors is the opposition to current flow in an electrical circuit.

  • True
  • False

Symbol V can be used also as a substitute of EMF symbol.

  • True
  • Either a or b
  • False

Find R if V=10 and I=2.

  • 5ohm
  • 5volts
  • 5ampere

Ammeter and Voltmeter are considered device used in a circuit.

  • False
  • True

The following are kinds of Charge, EXCEPT ONE.

  • Negative
  • Electrons
  • Positive

Find R is V=10, I=0.5.

  • 10.5
  • 5
  • 20

the symbol "C" stands for Charges.

  • False
  • True

The charge flow rate is called Electric current.

  • False
  • True

Volts is the unit of power.

  • False
  • True

The purpose of capacitor in a circuit is to charges and energy.

  • False
  • True

The ______ in simple harmonic motion is proportional and opposite to the displacement.

  • period
  • angular harmonic motion
  • acceleration
  • displacement

The following are examples of Conductors, EXCEPT ONE.

  • Steel
  • Papers
  • Aluminum

Vector field is a function of space whose value at each point is a vector quantity.

  • True
  • False

The positive charge has the sign ( - ).

  • True
  • False

Ammeter device used to measure Current.

  • False
  • True

The wavelength of Ultraviolet is ?

  • >1m
  • 5-400m
  • 400-700m

When elastic bodies vibrate they produce the simplest type of periodic motion.

  • period
  • none of the choices
  • simple harmonic motion or SHM
  • simple pendulum

It is also called a higher potential terminal.

  • Positive
  • Negative
  • Conductors

The maximum value of the sine function.

  • 3 or three
  • 1 or one
  • 2 or two
  • 4 or four

The unit of current is OHM.

  • False
  • True

The charge flow rate is called ?

  • Charge Current
  • Electric current
  • Electromagnetic Field

The unit of Volts is Voltage.

  • Undefined
  • False
  • True

The resistance R, in the expression V = IR is a ____________.

  • stable
  • Constant
  • Zero

KCL states that,in a closed circuit the entering current at node is equal to the current leaving at the node.

  • False
  • True

Symbol 'C' stands for Circuits ?

  • False
  • True

A circuit can"t function without a resistors ?

  • True
  • False

Find I if V=5 volts, R = 2.

  • 3.5
  • 1.5
  • 2.5

A circuit can't be function without capacitor.

  • False
  • True

The symbol "v" stands for ?

  • index of refraction
  • Speed of light
  • speed of light in a transparent medium

Current is not the flow of charges, it is the rate of flow of charges.

  • True
  • False

The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1

  • 5.31 lb
  • none of the choices
  • F = 205.31 lb
  • F = 20.31 lb

Find V if I=5 and P=4.

  • 0.8
  • 20
  • 9

Symbol 'A' stands for Length of ammeter ?

  • none of the above
  • TRUE
  • FALSE

Ammeter and Voltmeter that measures charges.

  • False
  • True

KVL stands for ?

  • Kirchhoff's Voltage Law
  • Kirchhoff's Voltage rules
  • Ohm's Law

Resistors are measured in ?

  • Resistance
  • Ohm
  • Ampere

Find I if R= 3 ohms, V= 6 volts.

  • 2 volts
  • 2 ohms
  • 2 Amperes

The figure represents the concurrent force system acting at a joint of a bridge truss. Determine the value of P and F to maintain equilibrium of the forces. NOTE : see fig-9 from the LIST OF FIGURE in Week-1

  • P = 265.45 lb, F = 472.44 lb
  • P = 65.45 lb, F = 12.44 lb
  • P = 165.45 lb, F = 412.44 lb
  • none of the choices

V stands for voltage.

  • True
  • False

OHM's Law stating that electric current is proportional to voltage and inversely proportional to ___________.

  • flow of current
  • Resistance
  • charge

A perfect secret has composed of resistors and no source.

  • Sometimes
  • True
  • False

Resistors : _________ ; Capacitors : Capacitance.

  • Voltage
  • ampere
  • Resistance

Since all of these forces are not entirely parallel, the position of the resultant can be established using the ________ or ________ methods.

  • analytical, graphical
  • none of the choices
  • graphical, algebraic
  • graphical, logical

Find I if V= 3, and R=4.

  • 12
  • 0.75
  • 1.5

The ammeter and a voltmeter is very useful in a circuit.

  • Both a and B
  • False
  • True

A circuit cannot functions without a source.

  • False
  • True

It is the opposition to current flow in an electric circuit.

  • Conductors
  • Capacitors
  • Resistance

It is the material that permits an electric current to flow.

  • Circuit
  • Wires
  • Conductors

_________________ is a rate at which work is done and it is the rate at which energy is transferred.

  • Resistivity
  • Resistors
  • Power

Power is measured through the used of a device called Circuit breaker.

  • False
  • True

Find P if I= 3A and V=3V.

  • 6
  • 1
  • 9

It is a bob suspended from a very light string or rod.

  • none of the choices
  • simple pendulum
  • waves
  • period

It is the rate of flow of charges.

  • Capacitor
  • Current
  • Resistor

Is a device connected in parallel with a device to measure it's current.

  • Voltmeter
  • Ohm's
  • Ammeter

EMF stands for ?

  • Electromagnetic Force
  • Electromotive Force
  • Electromagnetic Fraud

________________ is defined as the forces which lies in the line of activity but do not intersect or forms a parallel at a common point.

  • Parallel Forces
  • Non-Concurrent Forces
  • none of the choices
  • Forces

Steel is one of the example of a good _________ ?

  • Insulators
  • Conductors
  • Capacitors

A Resistor is a poor conductor ?

  • yes
  • No
  • Good conductor

Kirchhoff's Current Law is also Known as 2nd Law of motion.

  • True
  • False

Capacitor is a device used to store an Electric charge.

  • False
  • True

The unit of current is always volts.

  • both a and b
  • True
  • False

Circuits consists of circuit element and wires, the wires are called conductors.

  • False
  • True

In a certain non-concurrent force system it is found that summation of fx=-80lb, summation of fy=160lb and summation Mo=480lb-ft in a counterclockwise sense. Determine the point at which the resultant intersects the y-axis. NOTE: see figure 2 from the LIST OF FIGURE in Week-1

  • 8 ft
  • none of the choices
  • 6 ft
  • 7 ft

Find V if I=4 and R= 3

  • 1.5
  • 0.75
  • 12

Two weightless bars pinned together as shown in the fig-15 from the LIST OF FIGURE in Week-1 support a load of 35 kN. Determine the forces P and F acting respectively along bars AB and AC that maintain equilibrium of pin A.

  • P = 900.14 kN, F = 4.03 kN
  • P =9.14 kN, F = 6.03 kN
  • none of the choices
  • P = 90.14 kN, F = 64.03 kN

Capacitor is store energy between the spaces of the plates and they energy is used to generate high form of electric current.

  • False
  • True

The most common used for capacitors is ?

  • Current lost
  • charge force
  • Energy storage

Conductors is a material that permits an electric current to flow easily.

  • True
  • False

The positive ad negative signs on the resistors can be neglected and it doesn't affect the result,

  • False
  • True

An object that is falling under the sole influence of gravity.

  • free falling object
  • none of the choices
  • range
  • free fall

Circuits is consists of circuit elements and wires, the wires is called _________ ?

  • Charge
  • Conductors
  • Resistance

Voltmeter : Voltage ; Ammeter : ____________ ?

  • ampere
  • Current
  • resistance

The index of refraction of light in VACUUM is ?

  • 1.33
  • 1

A shot at an initial velocity at an angle above the horizon.

  • projectile
  • none of the choices
  • kinematics
  • free fall

Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1

  • none of the choices
  • P = 4.76 kN
  • P = 14.76 kN
  • P = -14.76 kN

Ammeter is connected in parallel with a device to measure it's current.

  • False
  • True

A close conducting Path through which charge flows.

  • Wires
  • Circuit
  • Capacitors

The best way to Survive the Calculus based- Physics 2 subject is /are ?

  • know your priorities and responsibilities as student
  • all of the above
  • Studyhard

All free-falling objects (on Earth) accelerate at a rate of _____________.

  • 98m/s2
  • 9.8m/s2
  • none of the choices
  • 9.8m/s

We used the symbol "q" for the charge victim.

  • True
  • False

The unit of Power is ?

  • Current
  • Watt
  • HorsePower

______________________ can be created by accelerating charges and moving charges.

  • Electromagnetic waves
  • Electromagnetic fields
  • Electromagnetic Force

The following are examples of light EXCEPT ONE.

  • Radio
  • X-rays
  • infrared

____________________ Is an electronic device for temporary storage of electrical energy.

  • capacitor in series
  • Capacitor
  • Capacitor in parallel

Source Charge a charged particle that is causing the electric field to exist.

  • True
  • False

Find R if I= 16, V=4.

  • 8
  • 0.25
  • 2

The Frequency of ultraviolet rays is ?

  • 10000 THz
  • 750-6000 THz
  • 6000-50000 THz

The frequency of Microwaves is ?

  • 300-750000 MHz
  • 6000-500000 MHz
  • < 300THz

The symbol are usually use for Capacitors.

  • True
  • False

The charge particle causing the electric field to exist is called?

  • Electric Charge
  • Source charge
  • Magnetic charge

___________________ IS ALSO CALLED A LOWER POTENTIAL TERMINAL.

  • POSITIVE
  • NEGATIVE
  • CONDUCTORS

The index of refraction of light in water is ?

  • 1.33
  • 1
  • 1.00

The following are medium of light EXCEPT ONE.

  • Vacuum
  • seeds
  • glass

KVL states that the algebraic sum of the voltage at node in a closed circuit s equal to zero.

  • False
  • True

In reality we are dealing with two sets of independent equations for the x and y directions and can envision the problem as a superposition of two completely independent motions that together are equivalent to the projectile motion.

  • False
  • True

The symbol "V" stands for Voltage.

  • False
  • True

The index of refraction of light in air is ?

  • 1.00
  • 1.33

Insulators is used to store energy and electric charge.

  • FALSE
  • charge force
  • TRUE

Circuit is a closed conducting path through with charge flow.

  • True
  • False

The some example of a good Conductor is a Copper.

  • False
  • True

Find R total if the resistors are in Parallel. Given : 2 ohm, 3 ohm, 4 ohm.

  • 0.8231
  • 0.9231
  • 0.10

Light cannot be travel if there is no medium.

  • False
  • Both a and b
  • True

"R" stands for ?

  • Resist
  • Resistance
  • Rust

The symbol "k" stands for Kirchoff's.

  • True
  • False

_______________ has a zero charge.

  • Proton
  • Neutron
  • ELectron

The resultant of non-concurrent force system is defined according to _________, __________, and ___________.

  • magnitude, displacement, position
  • speed, inclination, position
  • none of the choices
  • magnitude, inclination, position

It is a measure of resistance of a given size of specific material to electrical conduction.

  • Ohm's
  • Sensitivity
  • Resistivity

The formula of OHM's LAW is composed of Voltage, Current and Resistance.

  • True
  • False

Find R total if the resistors connected in a series, The value of R1= 6, R2= 3, R4=5, R5=5, R6=6.

  • 56
  • 123
  • 25

States that the algebraic sum of the voltage at node in a closed circuit is equal to zero.

  • Ohm's
  • KVL
  • KCL

The unit for resistance is OHM.

  • False
  • True

Paper is one of the example of conductors.

  • True
  • False

The 2kinds of charge are ?

  • Positive, Negative
  • Negative,Positivity
  • Electron, Proton

Determine the resultant of the force system shown in the figure and its x and y intercepts. NOTE: see fig-3 from the LIST OF FIGURE in WEEK-1

  • 161.314 lb
  • 164.311 lb
  • none of the choices
  • 163.114 lb

Wires are good conductors of Electric charges.

  • False
  • True

Is a device used for measuring the potential difference between 2 different points in space.

  • Voltmeter
  • Ammeter
  • Resistivity

Is a device connected in parallel with a device to measure it's voltage.

  • Ohm's
  • Voltmeter
  • Ammeter

Conductors is a material that permits an _____________ to flow easily.

  • electric current
  • Electric Circuit
  • Electromagnetic

An object can have positive and Negative charge.

  • False
  • True

The speed of light in a vacuum is ?

  • 3.00 x 10 ^ 8 m/s
  • 475m/s
  • 3.00 x 10^5 m/s

Voltmeter device used to measure Voltage.

  • False
  • True

The unit of Power is WATTs.

  • False
  • True
  • both a and b

The symbol "r" stands for Distance between the two particles.

  • False
  • True

We used the symbol "EF" to represent electric field.

  • True
  • False

Current : AMPERE ; Resistance : ___________.

  • Voltage
  • Resistor
  • OHM

The unit of RESISTANCE IS RESISTOR.

  • False
  • sometimes
  • True

Voltmeter is connected in parallel with a device to measure it's voltage.

  • True
  • False

Symbol 'V' stands for EMF also ?

  • False
  • True

A cylinder weighing 400 lb. is held against a smooth incline by means of the weightless rod AB in the figure. Determine the forces P and N exerted on the cylinder by the rod and the incline. NOTE : see fig-6 from the LIST OF FIGURE in Week-1

  • P = 0.9038 N , N = 418.60 lb
  • P = 9038 N , N = 4186.0 lb
  • P = 90.38 N , N = 41.860 lb
  • none of the choices

When displacement is plotted against time, the result will be a _________?

  • displacement
  • harmonic curve
  • simple pendulum
  • period

KCl stands for?

  • all of the above
  • Kirchhoff's Current Law
  • Kirchhoff's Voltage Law

Find V if I=2 and P=22

  • 2/22
  • 11
  • 44

Capacitor is for Ohm and Resistance is for Capacitance.

  • False
  • True

Microwaves is an example of Light.

  • all of the above
  • False
  • True

Electrowaves is an example of Conductors.

  • True
  • none of the above
  • False

Electric charge is composed of ?

  • Charge , magnetic
  • Positive , Negative
  • Neutron , Proton

When the cycle in harmonic curve is repeated successively the result will be a series of__________?

  • waves
  • none of the choices
  • displacement
  • period

The current can passed through the used of resistors.

  • True
  • False

________________ is a wire that has a metal tipped wand.

  • Voltmeter
  • Probe
  • ammeter

Ohm's Law is a law stating that electric current is proportional to voltage and inversely proportional to resistance.

  • True
  • False

The symbol "c" stands for ?

  • speed of light in water
  • speed of light in a glass
  • speed of Light in vacuum

The index of refraction of light in a glass is ?

  • 1.5
  • 1
  • 1.33

The unit of Voltmeter is Ammeter.

  • False
  • Positive
  • True

Closed loop is also Called a circuit.

  • False
  • True

The index of refraction of water is ?

  • 3
  • 1.33
  • 1
  • 133

The index of refraction of vacuum is ?

  • 1
  • 2
  • 3
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