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

Electromagnetic induction is exactly according to law of:

Question # 2

DC generator by william Sturgeon in:

Question # 3

Lenz's law was given by Heinrich lenz in:

Question # 4

If force in the direction of velocity of conductor,  then induced current is directed,

Question # 5

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

Question # 6

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

Question # 7

Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?

Question # 8

The negative sign with induced emf in Faraday's law is in accordance with

Question # 9

The movement of conductor in magnetic field produces electrical current was discovered in:

Question # 10

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

Question # 11

Michael Faraday and Joseph Henry belongs to

Question # 12

Eddy current is produced when:

Question # 13

In case of inductor , energy is stored in the

Question # 14

When the back emf is zero, its draws.

Question # 15

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.

Question # 16

The induction can be increased by winding the wire around a core made of.

Question # 17

The application of mutual induction is a.

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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 Step up transformer is used.
A. Step up D.C. voltage
B. Step up A.C. voltage
C. Step up both A.C and D.C.
D. Step up A.C. current
2 The jerks in D.C. motor are created by the use of.
A. Armature
B. Commutators
C. Split rings
D. Source of emf
3 The working principle of transformer is.
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
4 Which of the following converts electrical energy into mechanical energy.
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
5 Induced emf in A.C. generator can be increased by
A. Decreasing area of coil
B. Decreasing magnetic field
C. Increasing area of coil
D. Slowing down speed of coil
6 Lenz's law presented in
A. 1834
B. 1934
C. 1826
D. 1836
7 The Lenz's law fulfils.
A. Law of conservation of energy
B. Law of conservation of charge
C. Law of conservation of momentum
D. Kirchhoff's law
8 Energy stored in an inductor is:
A. 1/2L2I
B. 1/2L2/I
C. 1/2LI2
D. 1/2LI
9 The movement of conductor in magnetic field produces electrical current was discovered in:
A. 1931
B. 1731
C. 1842
D. 1831
10 1 Henry =
A. VSA-1
B. VS-1A-1
C. V-1SA
D. VSA-2

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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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