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

Which part of D.C motor reverses the direction of current through the coil every half cycle.

Question # 2

Eddy current can be minimized by

Question # 3

Coulomb's law for the electrostatic force between two electric charges resembles the

Question # 4

A radio tuning capacitor is.

Question # 5

Which of the following is not the SI unit of magnetic flux density.

Question # 6

The rms value of alternating current is always

Question # 7

A pure choke consumes

Question # 8

The process of combining low frequency signals with high frequency radio waves is called.

Question # 9

Charge to mass ration of an electron is determined by using the relation.

Question # 10

The force on a point charge due to electromagnetic fields is called.

Question # 11

A pair of point charges with equal magnitude and opposite sign separated by a distance 'r' produce.

Question # 12

Work can be stored in an inductor as.

Question # 13

Which one of the following solids exhibits only shot range order.

Question # 14

In which device is a permanent magnet used

Question # 15

The current passing across a p-n junction due to minority charge carriers is called

Question # 16

Which of the following statemtents is worng.

Question # 17

An inductor may store energy in

Question # 18

Which of the following quantity is defined in terms of the rate of change of electric displacement field.

Question # 19

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

Question # 20

Gauss's law a most useful in cases where the charge distributions.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 A single silicon photovoltaic cell produces a voltage of the order of.
A. 0.3 V
B. 0.6 V
C. 0.9 V
D. 1.2 V
2 The permeability of air is
A. 0.5
B. zero
C. infinity
D. Unity
3 Which of the following material could be used for a high vacuum, high voltage tube.
A. Thoriated tungsten
B. Tungsten
C. Copper
D. Cesium
4 What is the smalless total resistance using only a 6 ohm and 12 ohm resistors.
A. 2 Ohm
B. 3 Ohm
C. 4 Ohm
D. 6 Ohm
5 Which electrical component uses a low current circuit to switch a high current ON or OFF.
A. Capacitor
B. Diode
C. Reed rely
D. Thermistor
6 at room temperature the p.d. between the two sides of depletion region for silicon is of the order of.
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.9 V
7 The time constant of a RL circuit is.
A. L/R
B. LR
C. R/L
D. L2/R
8 A torch bulb uses a 3 V supply and makes a current of 0.2 A It is switched on for one minute How much electrical energy is used.
A. 0.6 J
B. 12 J
C. 24 J
D. 36 J
9 How the fuse wire in electric supply line is connected to protect the electrical appliances.
A. In parallel
B. In sereis
C. In mixed order
D. In vertical position
10 In the circult, the ammeter reading is 0.5 A . If the resistance of the voltmeter is 180Ohm What is the voltmeter rediang.
A. 90 V
B. 100 V
C. 180 V
D. 900 V

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