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

The magnitude of induced emf during electromagnetic induction is controlled by.

Question # 2

If the current in a wire which is placed perpendicular to a magnetic fields increases the force on the wire.

Question # 3

One volt is equal to.

Question # 4

The charge on an Isolated conductor always lies.

Question # 5

The magnetic induction is also called the

Question # 6

The electric heater takes a current of 4 A from a 250 V supply . How long would it take the heater to convert 400,000 J of electric energy.

Question # 7

A battery drives 50 C of charge round a circuit. The total work done is 750 J What is the electromotive force of the battery.

Question # 8

In the experiment of force on a current carrying conductor in a uniform magnetic field the magnitude of force depends upon which factor.

Question # 9

Which of the following statemtents is worng.

Question # 10

What is a measure of the separation of positive and negative electrical charges in a system of charges.

Question # 11

What is the power rating of a lamp connected to a 12 V source when it carries 2.5 A.

Question # 12

A charge kept at the centre of a shell The shell has charge Q and radius R The force on the central charge due to shell is

Question # 13

Which one of the following is diamagnetic

Question # 14

A heart coil is out into two equal parts and only one part is now used in the heater The heat generated will be.

Question # 15

In a simple D.C. motor the direction of current in the motor is reversed every half revolution to keep the motor turning in the same direction which part of the motor does this.

Question # 16

The ratio of the rms value of the applied voltage to the rms value of resulting A.C. is called.

Question # 17

Relative permeability is

Question # 18

A pure capacitor is connected in an AC circuit The power factor of the circuit will be.

Question # 19

The property of an object that causes it to create a magnetic field in opposition to an externally applied magnetic field is.

Question # 20

A heater which is to be used on a 250 V mains circuit, has a 5 A fuse in its plug Which of the following is the most powerful heater that can be used with this fuse.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 The maximum field that a dielectric material can with stand whiteout breaking down is called its.
A. Di electric strength
B. Magnetic strength
C. Capacity
D. Resistance
2 When a conductor situated in a dielectric is charted the energy resides.
A. Only on the dielectric
B. Only on medium surrounding charge
C. On the dielectric and medium both
D. Only on the type of the charge
3 If we double both the current and the voltage in circuit while keeping its resistance constant the power.
A. Remains unchanged
B. Halves
C. Doubles
D. quadruples
4 Which of the given factors is increased in a step down transformer.
A. Voltage
B. Current
C. Wattage
D. Resistance
5 A transformer is used to.
A. Convert D.C. into A.C.
B. Convert A.C. in to D.C.
C. Obtain A.C. voltage
D. Enhance the power
6 The ratio of the magnitude of charge on one of the two conductors in proximity to the potential difference between the two is called.
A. Inductance
B. Reactance
C. Resistance
D. Capacitance
7 As a positively charged rod is brought closer and closer to a positively charged electroscope the gold leaf.
A. diverges
B. Converges
C. is neutralized
D. Is unaffected
8 Which of the following is an example of induced magnetism.
A. A compass needle pointing north
B. A north pole attracting iron filings
C. A northpole repelling a north pole
D. The coil of a motor turning in a magnetic field.
9 Efficiency of a half wave recitifier is.
A. Almost negigible
B. More than full wave rectifier
C. Less than full wave rectifier
D. Equal to full wave rectifier
10 Which electrical quantity has the same units as electromotive force.
A. Charge
B. Current
C. Potential difference
D. Power

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