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

To measure the accurate value of potential difference across two points, the voltmeter should have.

Question # 2

In which form energy in an inductance coil is stored.

Question # 3

When ever current is drawn from a cell Its terminal potential difference and emf become

Question # 4

How are the electrons produced in a cathode ray tube.

Question # 5

Which we double the voltage in a simple electric circuit, we double the

Question # 6

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

Question # 7

It is sometimes necessary to protect electrical apparatus from magnetic field This can be done by surrounding the apparatus with a box made from.

Question # 8

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

Question # 9

At low frequency the value of resistance of certain capacitors is.

Question # 10

Capacitance is directly proportional to

Question # 11

The free electron theory explains conduction in

Question # 12

Why is an oxide coated filament used in vacuum tube.

Question # 13

The electric bulb does not obey Ohm's law because.

Question # 14

Why a positively charged object is made neutral by someone touching it.

Question # 15

If positive terminal of the battery is connected to n-type and negative terminal of the battery is connected to p-type then the diode is.

Question # 16

When a positive charge is allowed to move from positive to negative plate, then it will gain

Question # 17

A step up transformer has a turn ratio of 1:100 A voltage of 20 V is connected across the primary coil What is the secondary voltage.

Question # 18

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 # 19

Which electrical quantity has the same units as electromotive force.

Question # 20

At room temperature the p.d. between the two sides of depletion region for germanium is of the order of.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 An uncharged di electric body experience a force when placed in an electric field if.
A. A field in non zero at the body
B. The electric is a polar material
C. The dielectric is a non polar material
D. The field is non uniform over the body
2 For capacitors connected is series.
A. The difference of potential is same for an
B. The charge on each is the same
C. The resultant capacitance is greater than
D. The charge on each is not the same
3 Which of the following is not a ferromagnetic materials.
A. Iron
B. steel
C. Copper
D. Cobalt
4 The process of combining low frequency signals with high frequency radio waves is called.
A. Modulation
B. Resonance
C. Fluctuation
D. Amplitude
5 Which of the following material could be used for a high vacuum, high voltage tube.
A. Thoriated tungsten
B. Tungsten
C. Copper
D. Cesium
6 The amount of charge which can be placed on a conductor does not depend on.
A. The dielectric strength of the surrounding medium.
B. Its capacitance
C. Its potential
D. Its size or shape
7 Which are the following describe the study of static magnetic fields.
A. Electrodynamics
B. Megnetostatic
C. Electrostatic
D. Paraamagnetism
8 When the number of turns in the solenoid is doubled without any change in teh length of the solenoid its self inductance will be.
A. Halved
B. Doubled
C. 4 times
D. 8 times
9 Which one of the following represents an ohm.
A. Volt per ampere
B. Joule per second
C. Watt per ampere
D. Joule per coulomb
10 Lagging of magnetic flux density behind the magnetizing fled is known as.
A. susceptibity
B. Diamagnetism
C. Hysteresis
D. Retentivity

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