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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Physics FSC Part 2 Chapter 15 Online MCQ's Test

00:00
Question # 1

The mutual inductance between two coils depends upon their

Question # 2

The application of mutual induction is a.

Question # 3

Lenz's law was given by Heinrich lenz in:

Question # 4

When motor is just started, back emf is almost.

Question # 5

Lenz's law deals with

Question # 6

A current generator device converts:

Question # 7

Energy stored in an inductor is:

Question # 8

Mutual induction has a practical role in the performance of the.

Question # 9

The device in which induced emf is statically induced emf is:

Question # 10

Self induction does not depend on

Question # 11

The rod of unit length is moving at 30 o through a magnetic field of 1 T. If the velocity of rod is 1 m/s, then induced emf in the rod will be given by

Question # 12

1 Henry =

Question # 13

One henry is equal to

Question # 14

Output of D.C. motor is

Question # 15

The only difference between the construction of D.C and A.C is.

Question # 16

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

Question # 17

If 10 A current passes through 100 mH inductor, then energy stored is.

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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 Which of the following quantities remain constant in step up transformer?
A. Current
B. Voltage
C. Power
D. Heat
2 If the coil is wound on iron core, the flux through it.
A. Decreases
B. Becomes zero
C. Increases
D. Remains constant
3 Electromagnetic induction obeys law of conservation
A. Charge
B. Energy
C. Momentum
D. Mass
4 A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
A. 50
B. 100
C. 150
D. 200
5 The illustration of the phenomenon of mutual induction is in the device of
A. Transformer
B. Inductor
C. A.C. Generator
D. Ammeter
6 SI unit of hennery which is.
A. VSA-1
B. VS-1 A
C. VS-1A-1
D. VSA
7 When back emf in motor is zero, it draws.
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
8 If the north pole of a magnet moves away from a metallic ring
A. Clockwise
B. Anticlockwise
C. First clockwise and then anticlockwise
D. None of above
9 Output of D.C. motor is
A. A.C. energy
B. Mechanical energy
C. Chemical energy
D. D.C. energy
10 DC generator by william Sturgeon in:
A. 1894
B. 1961
C. 1834
D. 1961

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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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