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

A single silicon photovoltaic cell produces a voltage of the order of.

Question # 2

An electrical device is rated at 12 W , 2 A How many 1.5 V batteries are needed in the device.

Question # 3

In a galvanometer the enameled copper wire is wound on.

Question # 4

The rms value of emf in a circuit is given by a factor of.

Question # 5

The value of mutual inductance can be increased by

Question # 6

Five joules of work is needed to shift 10 C of charge from one place to another The potential difference between the places is.

Question # 7

The impedance of a pure anti resonant circuit at resonance is.

Question # 8

An induced emf in a coil is independent of

Question # 9

Generally, electrical resistivity of intrinsic semiconductors decreases with increasing.

Question # 10

Which law states that magnetization is inversely proportional to temperature for a fixed value fo the field.

Question # 11

Which of the following a natural example of a capactor.

Question # 12

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

Question # 13

What is the range of values of power factor.

Question # 14

If the output voltage is not smooth but pulsating then it can be made smooth by using a circuit known as.

Question # 15

When forwarded bias is applied to a junction diode it.

Question # 16

At high frequency the current through a capacitor will be

Question # 17

What for is semiconductor diode used.

Question # 18

In a n-type material there is an excess of.

Question # 19

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

Question # 20

Which one of the following is not a measure of electric power.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 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
2 The effective resistance offered by the resistance capacitance and inductance in an A.C. circuit is known as
A. Impedance
B. Resistance
C. Capacitance
D.
Reactance
3 What for is semiconductor diode used.
A. To convert D.C. to A.C.
B. To convert A.C. to D.C.
C. To increase voltage
D. To decrease voltage
4 Which one fo the following is based on the diffraction and repulsion of electric charge.
A. Capacitor motor
B. Transformer
C. Induction motor
D. synchronous motor
5 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
6 In an induction coil, the secondary emf is.
A. Zero at the break of the circuit
B. Zero during make of the circuit
C. Very high during make of the circuit.
D. Very high during break of the circuit
7 Direct current generators use.
A. Coiled rings
B. Split rings
C. slip rings
D. solenoid rings
8 The coulomb's law is valid for the charges which are.
A. Moving and point charges
B. Moving and non point charges
C. Stationary and point charges
D. Stationary and large size charges
9 An Electric kettle should always be fitted with an earth connection as a protective device What is being protected by the earth connection.
A. The cable connecting the kettle
B. The fuse in the circuit
C. The heating element of the kettle
D. The person using the kettle
10 How power factor of a circuit can be improved.
A. Using capacitors
B. Using cokes
C. Using resistors
D. All of these

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