Follow us on our Facebook page where we post on the new release subject and answering tips and tricks to help save your time so that you can never feel stuck again.

Ctrl + F is the shortcut in your browser or operating system that allows you to find words or questions quickly.

Ctrl + Tab to move to the next tab to the right and Ctrl + Shift + Tab to move to the next tab to the left.

On a phone or tablet, tap the menu icon in the upper-right corner of the window; Select "Find in Page" to search a question.

Sharing is Caring

It's the biggest motivation to help us to make the site better by sharing this to your friends or classmates.

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

Wires are good conductors of Electric charges.

- False
**True**

The Ammeter is a device used to measure ?

**Current**- Ohmic
- Voltage

Capacitor is a device used to store an Electric charge.

- False
**True**

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

- 6
- 1
**9**

The unit of current is OHM.

**False**- True

EMF stands for electromotive force

- 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

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

**True**- False

EMF stands for ?

- Electromagnetic Force
**Electromotive Force**- Electromagnetic Fraud

Find V if I=5 and P=4.

**0.8**- 20
- 9

The example of a good Conductor is Aluminum.

- False
**True**

The symbol "V" stands for Voltage.

- False
**True**

The Unit of current is What ?

- Charge
**Ampere**- Kilowatts

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**

The unit of Volts is Voltage.

- Undefined
**False**- True

Find V if I=3 and R=5.

- 0.333
- 1.5
**15**

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

- period
- angular harmonic motion
**acceleration**- displacement

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

The symbol for a Source is "S".

- True
**False**

Ampere is the unit of Voltage in a certain current.

**False**- True

_____________ is the maintainer of a constant potential difference.

- Electromagnetic force
**EMF**- Charges

The most common used for capacitors is energy storage.

- False
**True**

The unit of Power is ?

- Current
**Watt**- HorsePower

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

**18Watts**- 18Ampere
- 18OHM

The index of refraction of vacuum is ?

**1**- 2
- 3

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

- period
**simple harmonic motion**- none of the choices
- motion

The symbol "v" stands for ?

- index of refraction
- Speed of light
**speed of light in a transparent medium**

The following are medium of light EXCEPT ONE.

- Vacuum
**seeds**- glass

Positive : Negative ; Conductors : Rubber

- True
**False**- Both a and b

The wavelength of X rays are ?

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

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

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

- none of the choices
**displacement**- waves
- periodic motion

The symbol "k" stands for Kirchoff's.

- True
**False**

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

- Voltmeter
- Ohm's
**Ammeter**

Symbol 'V' stands for current circuit.

**False**- True

Capacitor is also called Positive charges.

**False**- True

The unit of Ampere is current.

**False**- True
- both a and b

"R" stands for ?

- Resist
**Resistance**- Rust

It is autonomous of the body’s mass.

- projectile
- free falling object
- none of the choices
**free fall**

Radiowaves is not an example of light.

**False**- True
- both a and b

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

**6**- 1.6
- 0.666

A circuit has always a Ground.

**True**- False

A circuit can't be function without capacitor.

**False**- True

The unit for resistance is OHM.

- False
**True**

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

- False
**True**

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

**False**- True

The frequency of Microwaves is ?

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

Volts is the unit of power.

**False**- True

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

**False**- True

EMF is also called a power source.

- False
**True**

Ammeter and Voltmeter are considered device used in a circuit.

- False
**True**

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

**Voltage**- Resistance
- current

KCL is also called @nd Law of motion ?

- TRUE
- none of the above
**FALSE**

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 phenomenon of charging by rubbing is called ?

- Riboelectricfication
**Triboelectrification**- Electrification

Wire ends in a metal-tipped wand called circuits.

**False**- True

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

- Both a and B
- False
**True**

R represents rate of change.

- True
**False**

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

**True**- False
- none of the above

The 2kinds of charge are ?

**Positive, Negative**- Negative,Positivity
- Electron, Proton

Insulators is used to store energy and electric charge.

**FALSE**- charge force
- TRUE

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

KCl stands for?

- all of the above
**Kirchhoff's Current Law**- Kirchhoff's Voltage Law

The unit of RESISTANCE IS RESISTOR.

**False**- sometimes
- True

Free-falling objects always encounter air resistance.

**False**- True

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

- False
**True**

Steel is one of the example of a good _________ ?

- Insulators
**Conductors**- Capacitors

Ammeter and Voltmeter that measures charges.

**False**- True

Closed loop is also Called a circuit.

- False
**True**

Current is measured in Amperes.

- False
**True**

The following are examples of Conductors, EXCEPT ONE.

- Steel
**Papers**- Aluminum

The index of refraction of light in VACUUM is ?

- 1.33
**1**

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

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

- True
**False**

Such an object will rise until its velocity is ______________.

- 2
**0 or zero**- 5
- 3

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

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

- False
**True**

A perfect secret has composed of resistors and no source.

- Sometimes
- True
**False**

The maximum value of the sine function.

- 3 or three
**1 or one**- 2 or two
- 4 or four

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

- Potassium
**Coulomb constant**- Kirchhoff

The unit of Resistance is what ?

**Ohm**- Resistivity
- Resistors

KCL : CURRENT ; KVL : VOLTAGE.

- False
**True**

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**

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**

In circuits, Charge goes around in loops.

**True**- False

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

- 0.8231
**0.9231**- 0.10

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

**True**- False

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

- Conductors
- Capacitors
**Resistance**

Positive charge can be found also in a Proton.

- False
**True**

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

- stable
**Constant**- Zero

Resistance is measured in Ohm's.

**True**- False

The wavelength of Ultraviolet is ?

- >1m
**5-400m**- 400-700m

The following are examples of Conductors EXCEPT ONE.

- Coin
**Rubber**- Steel

The circuit can be function without wires.

- True
**False**

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

**6**- 1.5
- 0.5

Voltage is measured through the used of _______________?

- Ammeter
- Ampere
**Voltmeter**

___________________ IS ALSO CALLED A LOWER POTENTIAL TERMINAL.

- POSITIVE
**NEGATIVE**- CONDUCTORS

Find R if I= 16, V=4.

- 8
**0.25**- 2

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

**False**- True

The following are not Example of Conductors EXCEPT ONE.

- Rubber
**Metal**- Rust

"V" symbol is for ?

**Voltage**- Kilowatts
- Vats

The symbol R stands For ?

**Resistance**- Red charge
- Resistor

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

**False**- True

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

- Ohm's
- Voltmeter
- Ammeter

KVL stands for kirchhoff's voltage lane.

**False**- True

Voltmeter : Voltage ; Ammeter : ____________ ?

- ampere
**Current**- resistance

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

- False
**True**

KVL stands for ?

**Kirchhoff's Voltage Law**- Kirchhoff's Voltage rules
- Ohm's Law

Capacitor is for Ohm and Resistance is for Capacitance.

**False**- True

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 JOULEs is also called OHM.

- True
**False**

Ammeter is used to measure Voltage.

**False**- True

The index of refraction of light in a glass is ?

**1.5**- 1
- 1.33

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

**True**- Either a or b
- False

Volts is the unit for current.

- True
**False**

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

- flow of current
**Resistance**- charge

The unit of current is always volts.

- both a and b
- True
**False**

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

- 12
**0.75**- 1.5

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

**electric current**- Electric Circuit
- Electromagnetic

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

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

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**

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

"F" stands for Electric Force ?

**False**- True

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

**Capacitors**- Insulators
- Conductors

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

- range
- free fall
- motion
**trajectory height**

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

- False
**True**

Voltmeter is a device used to measure ?

- Current
**Voltage**- charge

Ammeter is connected parallel in a device.

- False
**True**

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

- False
**True**

The unit of Volts is called Voltmeter.

**False**- True

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

**True**- False

KCL is for Voltage while KVL is for current.

**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**

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

- Resistivity
- Resistors
**Power**

______________________ can be created by accelerating charges and moving charges.

**Electromagnetic waves**- Electromagnetic fields
- Electromagnetic Force

It is also called a higher potential terminal.

**Positive**- Negative
- Conductors

The "P" symbol stands for ?

**Power**- Potential
- Placement

The unit of Capacitor is Capacitance.

- False
**True**

The wavelength of Radiowaves is ?

- > 12m
- >0.4 m
**>1m**

The some example of a good Conductor is a Copper.

- False
**True**

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

- E= I / P
**E = Pt**- E= P / t

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

- False
**True**

Symbol C stands for Circuit.

- True
**False**- both a and b

V stands for voltage.

**True**- False

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

- False
**True**

The index of refraction of Water is 1.5 ?

- Both a and b
- True
**False**

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

**True**- False

Paper is one of the example of conductors.

- True
**False**

Ammeter is used to measure Current.

**False**- True

Circuit is a closed conducting path through with charge flow.

**True**- False

It is the rate of flow of charges.

- Capacitor
**Current**- Resistor

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

- Circuit
- Wires
**Conductors**

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

- 2 volts
- 2 ohms
**2 Amperes**

The unit of POWER is WATT.

**False**- True

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

- 98m/s2
**9.8m/s2**- none of the choices
- 9.8m/s

Voltmeter device used to measure Voltage.

- False
**True**

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

- period
- none of the choices
**simple harmonic motion or SHM**- simple pendulum

Microwaves is an example of Light.

- all of the above
- False
**True**

Radio is an example of a light.

- True
**False**- All of the above

Find V if I=4 and R= 3

- 1.5
- 0.75
**12**

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

- Ampere Law
- Voltage Law
**Ohm**

Current is measured in ?

- Volts
**Ampere**- Ohm

An object can have positive and Negative charge.

- False
**True**

The index of refraction of water is ?

- 3
**1.33**- 1
- 133

The speed of light in a vacuum is ?

**3.00 x 10 ^ 8 m/s**- 475m/s
- 3.00 x 10^5 m/s

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

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

**14**- 2
- 90

Find R if V=10 and I=2.

**5ohm**- 5volts
- 5ampere

Power is equal to current multiply by_________________ ?

- power
- resistance
**voltage**

Symbol 'A' stands for length of ammeter.

**False**- True

Find R is V=10, I=0.5.

- 10.5
- 5
**20**

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

- stationary
**negative**- positive

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

A close conducting Path through which charge flows.

- Wires
**Circuit**- Capacitors

The unit of Voltage is ?

- Ampere
**Volts**- Watts

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

**projectile**- none of the choices
- kinematics
- free fall

The following are examples of light EXCEPT ONE.

**Radio**- X-rays
- infrared

The charge flow rate is called Electric current.

- False
**True**

The unit of resistance is Ohm's.

**True**- False

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

Positive and negative charge is very important in a circuit.

- false
**True**- all of the above

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

- False
**True**

The wires of ammeter is both Positive respectively.

- true
- must be both Negative
**false**

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

- none of the choices
**simple pendulum**- waves
- period

The following are kinds of Charge, EXCEPT ONE.

- Negative
**Electrons**- Positive

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

**free falling object**- none of the choices
- range
- free fall

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

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

**True**- False

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

- True
- False

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 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 index of refraction of light in water is ?

**1.33**- 1
- 1.00

A circuit cannot be function without a source or power.

**True**- False

The index of refraction of light in air is ?

**1.00**- 1.33

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

- Ohm's
- Sensitivity
**Resistivity**

Electrowaves is an example of Conductors.

- True
- none of the above
**False**

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

**True**- False

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

- Electric Charge
**Source charge**- Magnetic charge

The most common used for capacitors is ?

- Current lost
- charge force
**Energy storage**

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**

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**

_____________ has a positive charge.

**Proton**- Electron
- Neutron

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

**False**- True

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

- False
**True**- all of the above

________________ is a wire that has a metal tipped wand.

- Voltmeter
**Probe**- ammeter

A circuit can"t function without a resistors ?

- True
**False**

The frequency of Infrared is ?

- 60000 GHz
**750GHz-430 GHz**- 430-750GHz

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

**negative**- staionary
- positive

Resistors : _________ ; Capacitors : Capacitance.

- Voltage
- ampere
**Resistance**

the symbol "C" stands for Charges.

**False**- True

Voltmeter is measured through the used of Volts.

**False**- Ammeter
- True

The motion is repeated in the same length of time.

- period
**angular harmonic motion**- none of the choices
- acceleration

The circuit cannot function if there is no ________________ ?

- capacitor
- resistor
**Power source**

The unit of Capacitor is called ?

- Capasitanse
**Capacitance**- Capasitance

Current : AMPERE ; Resistance : ___________.

- Voltage
- Resistor
**OHM**

Electric charge is composed of ?

- Charge , magnetic
**Positive , Negative**- Neutron , Proton

The negative sign can be found also in an electron,

**True**- False

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

- 5
**6**

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

- False
**True**

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

**Voltmeter**- Ammeter
- Resistivity

The unit of Voltmeter is Ammeter.

**False**- Positive
- True

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

**True**- False

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

- True
**False**

The unit of POWER is __________?

- Kilowatt
- Watt
- all of the above

Ammeter device used to measure Current.

- False
**True**

Light cannot be travel if there is no medium.

- False
- Both a and b
**True**

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

- capacitor in series
**Capacitor**- Capacitor in parallel

Find V if P=3 and I=2.

- 6
- 3/2
**1.5**

Symbol 'A' stands for Length of ammeter ?

- none of the above
- TRUE
**FALSE**

The unit of Power is WATT(W).

- False
**True**

___________________ may also referred to as the specific electrical resistance.

- Resistors
- Voltage
- Resistivity

_______________ has a zero charge.

- Proton
- Neutron
**ELectron**

A circuit cannot functions without a source.

- False
**True**

A Resistor is a poor conductor ?

**yes**- No
- Good conductor

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

**15**- 5
- 50

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

- False
**True**

The positive charge has the sign ( - ).

- True
**False**

Resistance is the unit of Resistors.

**False**- True

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

___________________ has a Negative charge.

- Neutral
**Negative**- Positive

EMF stands for Electromotive Force.

**True**- False

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

- False
**True**

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

**False**- True

KCL stands for kirchhoff's current law.

- False
**True**

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

- Wires
- Resistors
**Conductors**

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

- Charge
**Conductors**- Resistance

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

- displacement
**harmonic curve**- simple pendulum
- period

Symbol 'C' stands for Circuits ?

**False**- True

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**

The symbol are usually use for Capacitors.

- True
**False**

Circuits is a open conducting path through charge flows.

**False**- True

Find P if I=1 and V= 2.

**2**- 1/2
- 0.5

The Frequency of ultraviolet rays is ?

- 10000 THz
**750-6000 THz**- 6000-50000 THz

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

- True
**False**

The unit of Power is WATTs.

- False
**True**- both a and b

The charge flow rate is called ?

- Charge Current
**Electric current**- Electromagnetic Field

Insulator is used to store energy and electric charge.

**False**- True

Conductors consists of a ___________ amount of positive charge.

- Low
**huge**- Neutral

The current can passed through the used of resistors.

**True**- False

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

**True**- False

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

**waves**- none of the choices
- displacement
- period

The symbol "c" stands for ?

- speed of light in water
- speed of light in a glass
**speed of Light in vacuum**

Find I if P=6 and V=1.

- 0.666
**6**- 1/6

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

- Magnetic charge
**Vector Field**- Source charge

The index of refraction of air is ?

**1.00**- 1.33
- 100

The positive and Negative charges cannot attract each other.

**False**- True

Symbol 'V' stands for EMF also ?

- False
**True**

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

- 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

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

**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

Resistors are measured in ?

**Resistance**- Ohm
- Ampere

The positive and Negative charges can be _____________?

- Disregard
- Repel
**Attract**

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

**True**- False

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

- 3.5
- 1.5
**2.5**

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

- Ohm's
**KVL**- KCL

Find V if I=2 and P=22

- 2/22
**11**- 44

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

________________ 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

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

- 40
**0.4**- 2.5

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

- 19
- 20
**18**

To keep up this site, we need your assistance. A little gift will help us alot.

Donate- The more you give the more you receive.

Gender and Society

Understanding Culture Society and Politics

Quantitative Methods

Pre-Calculus

Physics For Engineers

Operations Auditing

Numerical Methods

Mathematics in the Modern World

Discrete Structures

Discrete Structures 2

Discrete Mathematics

Data Analysis

Calculus-Based Physics

Biostatistics

Show All Subject

Shopee Helmet

Shopee 3D Floor

Lazada Smart TV Box

Our team has been certified on Ezoic the google award-winning platform for publishers.

We just wanted to take this opportunity to genuinely thank you for visiting with us and supporting our team hard work.