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

Force acting on a test charge between the plates of a parallel plate capacitor is F. If one of the plates is removed teh force on the same test charge will be.

Question # 2

The relation between the voltage and current that flows in a resistor is.

Question # 3

At which temperature a ferromagnetic material becomes paramagnetic on healing.

Question # 4

A magnet is pushed horizontally towards a coil of insulated wire inducting an emf in the coilin which direction does the coil try to move.

Question # 5

When a current of 2 A flows for 5 s through a lamp 120 W of power are used How much charge flows through the lamp.

Question # 6

Two pure inductors each of self inductance L are connected in parallel The total inductance of the combination is.

Question # 7

Induced current in a circuit depends upon

Question # 8

A semiconductor diode conducts only when it is

Question # 9

Which part of a simple D.C. motor reverses the direction of current through the coil every half cycle.

Question # 10

A charged particles moving in a magnetic field experiences a resultant force.

Question # 11

Self inductances of solenoid is

Question # 12

The SI unit of magnetic flux is.

Question # 13

Charge carriers in thermocouples are.

Question # 14

If the source of emf is traversed from negative to positive terminal the potential charge.

Question # 15

A capacitor is connected to a battery The fore of attraction between the plate when the separation between them is halved will

Question # 16

Which of the following is the ability to hold an electric charge in electromagnetism.

Question # 17

In rectifiers silicon junction diodes are preferred to germanium type because.

Question # 18

The direction of induced e.m.f in a circuit is in accordance with conservation of.

Question # 19

The field inside a hollow spherical conductor is.

Question # 20

What is the range of values of power factor.

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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 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
2 at room temperature the p.d. between the two sides of depletion region for silicon is of the order of.
A. 0.3 V
B. 0.5 V
C. 0.7 V
D. 0.9 V
3 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
4 Which is the fundamental quantity in electrostatic.
A. Electric charge
B. Electric potential
C. Electric field
D. Electric field intensity
5 In an A.C. circuit the current.
A. Is in phase with voltage
B. Leads the voltage
C. Lags the voltage
D. Any of these depending upon the circumstances
6 When a direct current is passed though a junction formed of two dissimilar metals the junction becomes warmer or cooler depending on the.
A. Current direction
B. Thermocouple used
C. Temperature gradient
D. Amount of current
7 A preset or trimmer can be a.
A. Variable resistor
B. Variable capacitor
C. Variable inductor
D. All of these
8 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
9 What is used in an electric circuit to allow current in one direction only.
A. A fuse
B. An ammeter
C. A diode
D. A relay
10 The resistance of a capacitor when it is connected with a battery is.
A. Zero
B. Finite
C. Infinite
D. The same

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