Second Year Physics Chapter 15 Online MCQ Test for 2nd Year Physics Chapter 15 Electromagnetic Induction Preparation

FSC Part 2 Physics
Chapter 15 Test

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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 15 Online MCQ's Test"

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Physics FSC Part 2 Chapter 15 Online MCQ's Test

00:00
Question # 1

Induced emf in A.C. generator can be increased by

Question # 2

Which of the following quantities remain constant in step up transformer?

Question # 3

Electromagnetic induction is exactly according to law of:

Question # 4

The illustration of the phenomenon of mutual induction is in the device of

Question # 5

Step up transformer is used.

Question # 6

Self inductance of a long solenoid is given by

Question # 7

Self induction does not depend on

Question # 8

The Lenz's law fulfils.

Question # 9

The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:

Question # 10

In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.

Question # 11

Lenz's law was given by Heinrich lenz in:

Question # 12

In case of inductor , energy is stored in the

Question # 13

A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is.

Question # 14

For inducing emf in a coil the basic requirement is that:

Question # 15

For step down transformer

Question # 16

The application of mutual induction is a.

Question # 17

The self induction emf is some times called.

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15th Chapter

FSC Part 2 Physics Chapter 15 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 If D.C. input for step up transformer, the output is
A. Zero
B. High
C. Low
D. May be high or low
2 Self induction does not depend on
A. Number of turns of the coil
B. Area of cross section of the core
C. Nature of material of the core
D. Current through inductor
3 The magnitude of back emf:
A. Increases with sped of motor
B. Decreases with speed of motor
C. Remains same 
D. None of above
4 The illustration of the phenomenon of mutual induction is in the device of
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
5 The induction can be increased by winding the wire around a core made of.
A. Copper
B. Silicon
C. Iron
D. Aluminum
6 SI unit of hennery which is.
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
7 The application of mutual induction is a.
A. D.C. motor
B. Radio
C. Television
D. Transformer
8 Electric current produces magnetic field, was suggested by.
A. Faraday
B. Oersted
C. Henry
D. Lenz
9 If speed of rotation of a generator is doubled the output voltage will be.
A. Remain same
B. Double
C. Four time
D. One half
10 Electromagnetic induction is exactly according to law of:
A. Momentum
B. Charge
C. Energy
D. Mass

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  • sania  saeed

    sania saeed

    16 Nov 2017

    ye log poore number nai dete jan bhooj kar

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  • ayesha

    ayesha

    11 May 2017

    2 mcqs k ans ghalat hain irrespective k wo book ki statements hain

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