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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  • Total Questions17

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Physics FSC Part 2 Chapter 15 Online MCQ's Test

00:00
Question # 1

The Lenz's law fulfils.

Question # 2

In a coil current change from 2 to 4 A in .05 s . If the average induced emf is 8 V then coefficient of self-inductance is:

Question # 3

Lenz's law was given by Heinrich lenz in:

Question # 4

The direction of induced current is always so as to oppose the change which causes the current, this is the statement of

Question # 5

If D.C. input for step up transformer, the output is

Question # 6

Electromagnetic induction obeys law of conservation

Question # 7

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 # 8

Self induction does not depend on

Question # 9

The mutual inductance between two coils depends upon their

Question # 10

The magnitude of back emf:

Question # 11

If a step up transformer were 100% efficient the primary and secondary winging's would have the same.

Question # 12

Step up transformer is used.

Question # 13

The Si unit of Mutual inductance is:

Question # 14

The unit of induced emf is

Question # 15

Unit of self inductance is

Question # 16

DC generator by william Sturgeon in:

Question # 17

the core of transformer is laminated so reduce.

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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 Electromagnetic induction obeys law of conservation
A. Charge
B. Energy
C. Momentum
D. Mass
2 If 10 A current passes through 100 mH inductor, then energy stored is.
A. 100 J
B. 5 J
C. 20 J
D. Zero
3 1 Henry =
A. VSA-1
B. VS-1A-1
C. V-1SA
D. VSA-2
4 The winding of the electromagnet in motor are usually called.
A. Magnetic coils
B. Field coils
C. Electric coils
D. electric o electric coils
5 Which of the following converts electrical energy into mechanical energy.
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
6 The Si unit of Mutual inductance is:
A. VA-1S-1
B. VAS-1
C. VSA-1
D. ASV-1
7 The device in which induced emf is statically induced emf is:
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
8 Mutual induction play role in.
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
9 Mutual induction has a practical role in the performance of the.
A. Radio choke
B. Transformers
C. A.C. Generator
D. D.C. Generator
10 A.C is converted into D.C by
A. Dynamo
B. Rectifier
C. Motor
D. Transformer

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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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