PPSC Physics Topic 6 MCQ Test With Answer

In the PPSC physics test, many questions about Electricity And Magnetism are asked. Electricity And Magnetism are the two forces that man has to understand a lot in the past couple of centuries to create marvelous devices. The phenomenon of Electromagnetism can be observed now in every area of life. The profound understanding of Electricity And Magnetism is ever more significant for physicists. The PPSC physics jobs require the candidates to have profound insight into how Electricity And Magnetism come together to make our lives easier.

With our online PPSC physics MCQs test on IlmKiDunya.com, you have the opportunity to prepare for the questions about this topic. The tests on our websites are designed specifically to provide complete coverage of the important topics. By completing the tests, you can understand how to attempt the PPSC Physics exam and get an idea of what type of questions are important in the test.

MCQ's Test For PPSC Physics Topic 6 Electricity and Magnetism

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PPSC Physics Topic 6 Electricity and Magnetism

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Question # 1

In a series resonant circuit, the current at resonance is.

Question # 2

One volt is equal to.

Question # 3

A positive and a Negative charge are initially 4 cm apart When they are moved closer together so that they are now only 1 cm part the force between them is.

Question # 4

The cause of production of eddy current is the

Question # 5

In modulation, low frequency signal is called

Question # 6

The device in the circuit that consume electrical energy are known as.

Question # 7

The strength of the magnetic field around the current carrying conductor is

Question # 8

The highest value reached by the voltage or current in one cycle is its.

Question # 9

Which electrical quantity has the same units as electromotive force.

Question # 10

The magnetic flux density at the centre of a long solenoid is dependent on.

Question # 11

When a conductor situated in a dielectric is charted the energy resides.

Question # 12

When 5 C of charge flows through a particular resistor 10 J of energy is converted What is the p.d. across the resistor.

Question # 13

Work can be stored in an inductor as.

Question # 14

The time constant of a RL circuit is.

Question # 15

Which of the following is an example of diamagnetic substances.

Question # 16

Eddy current can be minimized by

Question # 17

When a current of 2 A flows for 5 s through a lamp 120 W of power are used How much charge flows through the lamp.

Question # 18

The negative of the potential gradient is

Question # 19

The field inside a hollow spherical conductor is.

Question # 20

The process of converting A.C and D.C. is known as

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 Super conductor are used in
A. Fast computer chips
B. Magnetic resonance imaging
C. Magnetic levitation trains
D. All of the above
2 The Lenz's law is also a statement of the law of conservation of.
A. Energy
B. Mass
C. Momentum
D. Torque
3 What is used in an electric circuit to allow current in one direction only.
A. A fuse
B. An ammeter
C. A diode
D. A relay
4 Relative permeability is
A. The ratio of flux density in a material to that for a vacuum
B. Very large for paramagnetic materials
C. small for paramagnetic materials
D. None of these
5 If positive terminal of the battery is connected to n-type and negative terminal of the battery is connected to p-type then the diode is.
A. Saturated
B. A gate
C. Forward biased
D. Revere biased
6 At high frequency the current through a capacitor will be
A. Small
B. Zero
C. Large
D. Infinity
7 The process due to which current flows only during alternate half cycle is known as.
A. Filtration
B. saturation
C. Half wave rectification
D. Full wave rectification
8 A bulb of 100 W is connected to a 160 V supply What will be the power consumed.
A. 25 W
B. 30 W
C. 50 W
D. 64 W
9 High frequency radio wave is called
A. Fluctuate wave
B. Carrier wave
C. Matre wave
D. Energetic wave
10 The relation between the voltage and current that flows in a resistor is.
A. V = 1/R
B. R = vi
C. V = I2 R
D. I = V /R

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