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

Condenser is used

Question # 2

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

Question # 3

Such an inductor coil which does not consume energy and is often employed for controlling A.C. without consumption of energy is called.

Question # 4

What is the range of values of power factor.

Question # 5

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

Question # 6

In a crystal lattice

Question # 7

If a di electric is placed between the plates of a capacitor, its capacitance.

Question # 8

What can be used as the unit of envery.

Question # 9

In the magnetic circuit concept the quantity analogous to electric current in electric circuit analysis is.

Question # 10

Potential of earth's surface is.

Question # 11

What is the properly of materials that responds at an atomic or subatomic level to an applied magnetic field.

Question # 12

A resistor connected to a battery is heated due to current passing through it. Which of the following quantity does not change.

Question # 13

When a pentavalent material like arsenic is added to a tetravalent material such as germanium, we get a.

Question # 14

An ammeter can be converted into a voltmeter by connecting a

Question # 15

What happens when a 250 V, 2500 W water heater is connected to main supply using a plug fitted with a 5 A fuse.

Question # 16

An instrument used to find the direction of the earths magnetic field is known as.

Question # 17

The phase angle between the voltage and current is A.C. circuit though a resistor is.

Question # 18

What information is given by the tangent to a field that point of electric field.

Question # 19

Current in an electrolyte is carried by.

Question # 20

The sensitiveness of a moving soil galvanometer can be increased by

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 In half wave rectifier the rms value of A.C. component of the wave is.
A. More than A.C. Value
B. Less than D.C. value
C. Same as that of D.C.
D. Not detectable
2 The electric supply line in houses works at 220 V what will be the amplitude of emf.
A. 120 V
B. 331 V
C. 220 V
D. 440 V
3 The force exerted by two charged bodies on another obeys Coulomb's law provided that
A. Both bodies are in the same medium
B. the charges are not too great
C. On body does not lie inside the other
D. The linear dimensions of the body are very much less than the distance between the bodies.
4 What is the power rating of a lamp connected to a 12 V source when it carries 2.5 A.
A. 4.8 W
B. 14.5 W
C. 30 W
D. 60 W
5 Electrical energy is transmitted at high alternating voltages which of the following is not a valid reason for doing this.
A. At high voltage a.c is safer than d.c.
B. For a given powers, there is lower current with higher voltage.
C. There is a smaller energy loss at high voltage and lower current
D. The transmission lines can be thinner with a lower current.
6 Which equation in electromagnetism describe the magnetic field B generated by an electric current.
A. ampere's circuital law
B. Bio savart law
C. Gauss's law for electromagnetism
D. Coulomb's law
7 Which part of D.C motor reverses the direction of current through the coil every half cycle.
A. The armature
B. The commutator
C. the brushes
D. The slips rings
8 If air is replaced by any other dielectric medium, the force between two charges.
A. Decreases
B. Increases
C. Remain the same
D. Becomes infinity
9 A magnet is pushed horizontally towards a coil of insulated wire inducting an emf in the coilin which direction does the coil try to move.
A. Downwards
B. Upwards
C. Away from the magnet
D. Towards the magnet
10 On which parameter the time required to charge a capacitor depends upon.
A. magnitude of charge
B. Applied potential difference
C. Capacitances
D. Time constant

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