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

According to Coulomb's law what happens to the attraction of two oppositely charged objects as their distance of separation increases.

Question # 2

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 # 3

The cathode ray oscilloscope is used for

Question # 4

When a diamagnetic substance is inserted in a current carrying coil the magnetic field is

Question # 5

Which material has the highest magnetic susceptibility.

Question # 6

The internal resistance of a primary cell depends upon the.

Question # 7

The force exerted by two charged bodies on another obeys Coulomb's law provided that

Question # 8

The output of a generator which uses a split ring commutator is.

Question # 9

Efficiency of a half wave recitifier is.

Question # 10

at room temperature the p.d. between the two sides of depletion region for silicon is of the order of.

Question # 11

Why does a transformer have a core made of iron.

Question # 12

Capacitive reactance is measured in

Question # 13

Which incapability of the materials is represented by the phenomenon of hysteresis.

Question # 14

Which factor remains constant in a transformer.

Question # 15

The most common trivalent impurities are

Question # 16

The permeability of a diamagnetic material is

Question # 17

Which we double the voltage in a simple electric circuit, we double the

Question # 18

Two wires P and Q each of same length and the same material are connected in parallel to a battery The diameter of P is half that of Q What fraction of the total current passes through P.

Question # 19

The energy supplied in charging a capacitor resides after the charging in.

Question # 20

When the frequency of A.C in L - C- R circuit is incrased the impedance of L-C-R circuit.

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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
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  • X
    xubair Mustafa 23 - Oct - 2022 07 Min 46 Sec 16/20
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    Wakeel Khan 11 - Aug - 2022 06 Min 06 Sec 13/20
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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 The measure of how strongly a material oppose the flow of electrical current is known as
A. Electrical resistivity
B. Specific electrical resistivity
C. Volume resistivity
D. All of the above
2 On which principle the induction coil works on.
A. Self induction
B. Ampere's rule
C. Mutual induction
D. Gauss's law
3 Efficiency of a half wave recitifier is.
A. Almost negigible
B. More than full wave rectifier
C. Less than full wave rectifier
D. Equal to full wave rectifier
4 For which material magnetic susceptibility is negative.
A. Paramagnetic
B. Diamagnetic
C. Ferromagnetic
D. All of these
5 Work can be stored in an inductor as.
A. Elastic P.E.
B. Electrical P;E.
C. Gravitational energy
D. K.E.
6 A junction between P-Type and n-type materials is called.
A. Ampilifier
B. Transistor
C. Rectifier
D. Diode
7 Artificial polymers are made by a chemical reaction known as.
A. Crystallization
B. Electroplating
C. Polymerization
D. Polarization
8 When a charged particle is moved through a magnetic field if suffers is change in its.
A. Charge
B. energy
C. Mass
D. direction of motion
9 Pure silicon has valence electrons
A. 1
B. 2
C. 3
D. 4
10 The value of magnetic field strength for parament magnets is.
A. Unity
B. Infinity
C. Zero
D. Two

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