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

A type of resistor whose resistance varies significantly with temperature is.

Question # 2

For an A.C. circuit the power factor is

Question # 3

The ratio of the magnitude of charge on one of the two conductors in proximity to the potential difference between the two is called.

Question # 4

Ohm's law is applicable to

Question # 5

A resistor whose resistance decreases with increasing intensity is.

Question # 6

Capacitive reactance is measured in

Question # 7

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

Question # 8

Force acting on a test charge between the plates of a parallel plate capacitor is F. If one of the plates is removed teh force on the same test charge will be.

Question # 9

All the magnetic materials lose their magnetic properties when

Question # 10

The main causes of power losses in a generator are.

Question # 11

The permeability of a diamagnetic material is

Question # 12

How eddy current losses are reduced in A F and R F transformers.

Question # 13

A steel of which material should be placed between the plates of a parallel plate capacitor in order to increase its capacitance.

Question # 14

The typical value of forbidden energy gap in germinium is.

Question # 15

A capacitor is connected to a battery The fore of attraction between the plate when the separation between them is halved will

Question # 16

The potential difference between two points is equal to the difference of

Question # 17

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 # 18

Which onw of the following is deflected by an electric field.

Question # 19

Self inductances of solenoid is

Question # 20

When a charged rod is brought near bits of dry cork dust The dust will.

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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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    Hina 30 - Oct - 2022 05 Min 54 Sec 12/20
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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 immediate cause of alternating currrent in the secondary coil of a transformer is
A. A changing electric field
B. a changing magnetic field
C. The motion of primary coil
D. The iron core of the trnasformer
3 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
4 What is the part of a simply D.C. motor that reverses the direction of current through the coil every half cycle.
A. Armature
B. Brushes
C. Commutator
D. Slip rings
5 The electric field intensity of a point charge varies.
A. Directly as the square of the distance from the charge
B. Directly as the square of the charge
C. Inversely as teh distance from the charge.
D. Inversely as the square of the distance from the charge
6 A straight copper wire a moved in a uniform magnetic field such that it cuts the magnetic lines of force then.
A. emf will not be induced
B. emf will beinduced
C. sometimes emf will be induced and sometimes not
D. The number of turns iin the coil increases
7 Which law states that magnetization is inversely proportional to temperature for a fixed value fo the field.
A. Curie's law
B. Voltmeter
C. Ammeter
D. Wattmeter
8 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
9 The current passing through the coil of a galvanometer is directly proportional to
A. Resistance
B. voltage
C. Angle of deflection
D. conductance
10 The core of a transfer is made of iron because
A. Iron is a good electric material
B. Iron is cheaper than copper
C. Iron is easily magnetized and demagnetized
D. Iron makes a good permanent magnet

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