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

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 # 2

Eddy current is one cause energy loss in

Question # 3

In A.C. inductor behaves as

Question # 4

EMF is induced due to change in

Question # 5

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

Question # 6

Electromagnetic induction obeys law of conservation

Question # 7

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

Question # 8

Electric current produces magnetic field, was suggested by.

Question # 9

A real transformer does not change.

Question # 10

Eddy current is produced when:

Question # 11

If the coil is wound on iron core, the flux through it.

Question # 12

Output of D.C. motor is

Question # 13

The motional emf developed in a conduction depends upon.

Question # 14

Energy density of an inductor is:

Question # 15

In self induction A coil is connected in__________ with battery and a rheostat.

Question # 16

A.C is converted into D.C by

Question # 17

If we make magnetic field stronger the value of induced current 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 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:
A. 0.2 henry
B. 0.1 henry
C. 0.8 henry
D. 0.04 henry
2 In D.C. generator, split rings act as.
A. Capacitor
B. Commutator
C. Resistor
D. Inductor
3 If magnetic field is doubled then magnetic energy density becomes.
A. Four times
B. Two times
C. Three times
D. Six times
4 Output of D.C. motor is
A. A.C. energy
B. Mechanical energy
C. Chemical energy
D. D.C. energy
5 The mutual inductance of the coils depends upon.
A. Stiffness of the coils
B. Density of coils
C. Material of coils
D. Geometry of the coils
6 A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.
A. 0.1 J
B. 10 J
C. 100 J
D. 1000 J
7 EMF is induced due to change in
A. Charge
B. Current
C. Magnetic flux
D. Electric field
8 The application of mutual induction is a.
A. D.C. motor
B. Radio
C. Television
D. Transformer
9 In self induction A coil is connected in__________ with battery and a rheostat.
A. Parallel
B. Series
C. Both A and B
D. None of above
10 The working principle of transformer is.
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction

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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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