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

An important application of the semi conductor is the

Question # 2

In a R-L-C series circuit, when the frequency of A.C. source is high the circuit is.

Question # 3

It is sometimes necessary to protect electrical apparatus from magnetic field This can be done by surrounding the apparatus with a box made from.

Question # 4

The advantage of LEDs over filament lamp is their

Question # 5

A device which converts electrical energy into mechanical energy is called.

Question # 6

Which of the following is most suitable for the core of the electromagnetism

Question # 7

At room temperature the p.d. between the two sides of depletion region for germanium is of the order of.

Question # 8

The speed of the charging or discharging a capacitor depends upon the product of resistance and.

Question # 9

The permittivity of a medium.

Question # 10

Which one of the following describes a measure of opposition to alternating current.

Question # 11

In a purely inductive circuit, the current

Question # 12

A transformer is needed to convert a mains 240 V supply into a 12 V supply it there are 200 turns on the primary coil, how many turns should there be on the secondary coil.

Question # 13

No current flows between two charged bodies when connected if they have same.

Question # 14

Which of the following is an example of diamagnetic substances.

Question # 15

If we double both the current and the voltage in circuit while keeping its resistance constant the power.

Question # 16

The SI unit of mutual induction a

Question # 17

Self inductances of solenoid is

Question # 18

A device used to measure the strain of an object and it is a type of resistor that changes value with applied strain is a

Question # 19

The value of voltage or current that exists in a circuit at any instant of time measured from some reference point is its.

Question # 20

The process due to which current flows only during alternate half cycle is known as.

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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
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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 When impurities are added to metals they
A. Will decrease the elasticity
B. Will increases the elasticity
C. Will not change the elasticity
D. Will or will not change the elasticity
2 A choke coil is a coil with
A. Low inductance and low resistance
B. Low inductance and high resistance
C. High inductance and low resistance
D. Low inductance and negligible resistance
3 House hold circuits are mostly
A. Wired in sires
B. Wired in parallel
C. Made using wires of gold
D. Made using wires of silver
4 A device which converts electrical energy into mechanical energy is called.
A. A.C generator
B. D.C. generator
C. Motor
D. Commutator
5 Two pure inductors each of self inductance L are connected in parallel The total inductance of the combination is.
A. L
B. 2L
C. L/2
D. L/4
6 What is the effect on the product of resistivity and conductivity if the temperature of a conductor is increased.
A. It decreases
B. It increases
C. It remains the same
D. It may increase or decrease
7 Pure silicon has valence electrons
A. 1
B. 2
C. 3
D. 4
8 If the output voltage is not smooth but pulsating then it can be made smooth by using a circuit known as.
A. Filter
B. Gate
C. shunt
D. Fuse
9 The ratio of the rms value of the applied voltage to the rms value of resulting A.C. is called.
A. Reluctance
B. Impedance
C. Reactance
D. Resistance
10 Electric Heater operates on the principle of.
A. electromagnetism
B. Electromagnetic induction
C. Electrolysis
D. Momentum

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