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

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Question # 1

Self inductance of a long solenoid is given by

Question # 2

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 # 3

If the north pole of a magnet moves away from a metallic ring

Question # 4

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

Question # 5

A real transformer does not change.

Question # 6

Efficiency of transformer does not affected by

Question # 7

Self induction does not depend on

Question # 8

Which of the following converts electrical energy into mechanical energy.

Question # 9

the core of transformer is laminated so reduce.

Question # 10

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

Question # 11

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

Question # 12

B2/2p is the expression of.

Question # 13

The application of mutual induction is a.

Question # 14

DC generator by william Sturgeon in:

Question # 15

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

Question # 16

In case of inductor , energy is stored in the

Question # 17

In A.C. inductor behaves as

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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 A.C is converted into D.C by
A. Dynamo
B. Rectifier
C. Motor
D. Transformer
2 The application of mutual induction is a.
A. D.C. motor
B. Radio
C. Television
D. Transformer
3 The current induced can be increased by:
A. Using a stronger magnetic field
B. Moving the loop faster
C. Replacing the loop bay coi of many turns
D. All of above
4 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
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 B2/2p is the expression of.
A. Lenz's law
B. Magnetic energy
C. Magnetic energy density
D. Back emf
7 Electric current produces magnetic field, was suggested by.
A. Faraday
B. Oersted
C. Henry
D. Lenz
8 The emf induced by the motion of a conductor across a magnetic field is called:
A. Motional emf
B. Rotational emf
C. Induced emf
D. All of above
9 The jerks in D.C. motor are created by the use of.
A. Armature
B. Commutators
C. Split rings
D. Source of emf
10 If a step up transformer were 100% efficient the primary and secondary winging's would have the same.
A. Current
B. Power
C. Voltage
D. Direction of winding

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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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