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

What is the part of a simply D.C. motor that reverses the direction of current through the coil every half cycle.

Question # 2

A wire of 5 m length carries a steady current if the field inside it is 0.2 v m-1 then the potential difference will be.

Question # 3

Conductance is the reciprocal of.

Question # 4

Select the one that is not a donar

Question # 5

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 # 6

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

Question # 7

Which quantity decay exponentially when a capacitors is discharged.

Question # 8

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

Question # 9

The process of combining low frequency signals with high frequency radio waves is called.

Question # 10

In the concept of magnetic circuit, the quantity analogous to resistance in Ohm's law is.

Question # 11

What is measured by the energy dissipated when a source drives a unit charge round a complete circuit.

Question # 12

The sum of the positive and negative peak values is known as.

Question # 13

Inserting a di electric between the plates of a charged parallel plate capacitor.

Question # 14

An object gain excess negative charge after being rubbed against another object which is.

Question # 15

How the fuse wire in electric supply line is connected to protect the electrical appliances.

Question # 16

Which current can pass through a capacitor continuously.

Question # 17

Static electricity occurs when

Question # 18

What is the value of earth's magnetics fields.

Question # 19

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

Question # 20

A well known example of an intrinsic semi conductors is.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 According to Gauss's law the number of electric field lines crossing any closed surface is.
A. numerically equal to the enclosed charge
B. Equal to the enclosed positive charge
C. Equal to teh electric field inside the surface
D. Equal to the charge density on the surface.
2 All the magnetic materials lose their magnetic properties when
A. Dipped in oil
B. Dipped in water
C. Heated
D. Cooled
3 In a charged capacitor the energy resides
A. In the negative plate
B. In the positive plate
C. In the field between the plates
D. Around the edge of the plates
4 If a capacitor is charged by using a 1.5 V battery, how much charge will capacitor gain.
A. 0 V
B. 0.5 V
C. 1.5 V
D. 3 V
5 What is the properly of materials that responds at an atomic or subatomic level to an applied magnetic field.
A. Magnetism
B. electroplating
C. Diamagnetism
D.
Electrolysis
6 The basic circuit element is a D.C. circuit is
A. An inductor
B. A resistor
C. A capacitor
D. A battery
7 Inserting a di electric between the plates of a charged parallel plate capacitor.
A. Decrease the capacitance
B. Leaves teh capacitance the same
C. Encourages breakdown between the plates
D. Reduces the electric intensity between the plates
8 A generator produces 100 kW of power of a potential difference of 10 kV the power is transmitted through cables of total resistance 5 Homs How much power is dissipated in the cables.
A. 50 W
B. 250 W
C. 500 W
D. 5,000 W
9 Alternating current generator consists of a coil and a pair of.
A. Split rings
B. Slip rings
C. Metal rings
D. Copper rings
10 In L-C parallel circuit the capacitor draws a
A. Lagging current
B. Leading current
C. Lagging voltage
D. Leading voltage

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