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

Try The 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

Which one is not a semiconductor.

Question # 2

Which of the following is not an application of diodes.

Question # 3

The ratio of average induced emf to the rate of changing of current in the coil is called.

Question # 4

Since selenium becomes conductor in light so it is.

Question # 5

What is the range of values of power factor.

Question # 6

The circuit of full wave rectification consists of

Question # 7

The separation between the plates of a parallel plate capacitor with original capacitance C is doubled its present capacitance will be.

Question # 8

in the region where the field lines are parallel and equally spaced, the field is.

Question # 9

In a crystal lattice

Question # 10

To measure the accurate value of potential difference across two points, the voltmeter should have.

Question # 11

The magnetic flux linked with a circuit when a unit current flows through it is known as.

Question # 12

Why choke coil is used in an AC circuit.

Question # 13

The source of magnetic field are

Question # 14

The combined effect of resistance and reactance's in A.C. circuit is called.

Question # 15

A device consisting two different conductors that produce a voltage proportional to the temperature difference between either end of the pair of conductors is a.

Question # 16

A dry battery can deliver 3,000 J energy to a small 2 W electric motor before the battery is exhausted for how minutes does the motor run.

Question # 17

On which parameter the time required to charge a capacitor depends upon.

Question # 18

Which of the following quantity in analogous to temperature in electricity.

Question # 19

The ratio of the rms value of the applied voltage to the rms value of resulting A.C. is called.

Question # 20

Magnetic lines of force due to earth's horizontal magnetic field are.

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Top Scorers Of PPSC Physics Topic 6 Electricity and Magnetism MCQ`s Test

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    Queen Fatima 22 - Aug - 2023 00 Min 19 Sec 19/20
  • A
    Asad Khan 14 - Jan - 2022 04 Min 35 Sec 16/20
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    Momina Babak 31 - Jul - 2023 07 Min 57 Sec 13/20
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    Sana Ullah 26 - Oct - 2024 12 Min 16 Sec 13/20
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    Hina 30 - Oct - 2022 05 Min 54 Sec 12/20
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    Nida Ashfaq 03 - Oct - 2022 18 Min 56 Sec 12/20
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    fida hussain 28 - Apr - 2023 03 Min 47 Sec 11/20

PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 An alternating current can be produced by
A. Turbine
B. Electric motor
C. Generator
D. Trnasormer
2 The value of power factor in an LCR sense circuit at resonance is.
A. Zero
B. 0.5
C. unity
D. Infinity
3 Which electrical quantity has the same units as electromotive force.
A. Charge
B. Current
C. Potential difference
D. Power
4 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.
A. 10 C
B. 12 C
C. 24 C
D. 60 C
5 If we double both the current and the voltage in circuit while keeping its resistance constant the power.
A. Remains unchanged
B. Halves
C. Doubles
D. quadruples
6 At series resonance in L-C-R circuit the impedance is equal to.
A. Ohmic resistance
B. Inductive reactance
C. Capacitive reactance
D. Inductive reactance minus capacitive reactance
7 When a magnet is moved into the coil of wire there is a small reading on the galvanometer Which change would increase the size of the reading.
A. Pushing in the S-pole
B. Pulling the magnet out
C. Unwinding some of the turns of wire
D. Moving the magnet faster
8 On which principle the induction coil works on.
A. Self induction
B. Ampere's rule
C. Mutual induction
D. Gauss's law
9 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
10 The Lenz's law is also a statement of the law of conservation of.
A. Energy
B. Mass
C. Momentum
D. Torque

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