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 straight wire carrying current will experience a force when placed in a uniform magnetic field if

Question # 2

A forward based p-n semiconductor diode is called.

Question # 3

An A.C. dynamo operates on the principle of

Question # 4

Photo diodes are used as

Question # 5

A diode cn be used as

Question # 6

An electric Heater and a fan are marked 1000 W, 250 V and 100 W , 220 V respectively The resistance of fan is.

Question # 7

The electromagnetic waves propagated outing space from antenna of a transmitter are known as.

Question # 8

The basic quantity used to describe the state of magnetization of a substance is the

Question # 9

In which of the following eddy current is not used

Question # 10

Capacitance is directly proportional to

Question # 11

What can be used as the unit of envery.

Question # 12

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

Question # 13

The phenomenon in which a charging current in one coil induces an emf in another coil is called.

Question # 14

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

Question # 15

In any L-C-R circuit

Question # 16

The eight most common element in the universe by mass is

Question # 17

The power dissipation in a pure inductive or capacitive circuit is.

Question # 18

Why does a transformer have a core made of iron.

Question # 19

The electric current can be defined by its

Question # 20

Why should the metal casing of an electrical fire be earthen.

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Top Scorers Of PPSC Physics Topic 6 Electricity and Magnetism MCQ`s Test

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 Artificial polymers are made by a chemical reaction known as.
A. Crystallization
B. Electroplating
C. Polymerization
D. Polarization
2 Inductance are measured in
A. Coulombs
B. Volts
C. Henrys
D. Farads
3 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
4 The device in the circuit that consume electrical energy are known as.
A. Resistors
B. Capacitors
C. Fuses
D. Load
5 In open circuit electromotive force equal to
A. Current
B. Resistance
C. Voltage
D. Inductence
6 Electric field lines
A. Start from a negative charge and terminal ate on a positive charge
B. Never cross each other
C. Always cross each other
D. Leaving a positive charge are not proportional to the maginitud of charge
7 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.
A. Brushes
B. Coil
C. Commutator
D. Poles
8 What is emitted by the hot metal filament in a cathode ray tube.
A. Alpha particles
B. Electrons
C. Protons
D. X rays
9 The free electron theory explains conduction in
A. Insulators only
B. Metals only
C. Semi conductor only
D. Non metals only
10 An ideal voltage source has zero.
A. Current
B. Electromotive force
C. Voltage
D. Internal resistance

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