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

In case of inductor , energy is stored in the

Question # 2

Unit of self inductance is

Question # 3

A current generator device converts:

Question # 4

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

Question # 5

With the speed of motor, magnitude of back emf

Question # 6

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

Question # 7

When the back emf is zero, its draws.

Question # 8

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

Question # 9

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 # 10

The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:

Question # 11

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

Question # 12

Mutual induction play role in.

Question # 13

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

Question # 14

What is the co-efficient of mutual inductance, when the magnetic flux changes by 2 x 10-2 Wb, and change in current is 0.01 A?

Question # 15

Eddy current is produced when:

Question # 16

SI unit of hennery which is.

Question # 17

The only difference between the construction of D.C and A.C 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 Mutual induction play role in.
A. Generator
B. D.C. motor
C. Galvanometer
D. Transformer
2 If we make magnetic field stronger the value of induced current is.
A. Decreased
B. Increased
C. Vanishes
D. Remain constant
3 Efficiency of transformer does not affected by
A. Input voltage
B. Core of transformer
C. Insulation between sheet
D. Resistance of coils
4 split rings are used in
A. A.C. generator
B. A.C. motor
C. Transformer
D. D.C. motor
5 When a conductor moves across a magnetic field an emf is set up this emf is called.
A. Variable emf
B. Constant emf
C. Back emf
D. Induced emf
6
Question Image
7 DC generator by william Sturgeon in:
A. 1894
B. 1961
C. 1834
D. 1961
8 A.C. Generator based upon the
A. Lenz's law
B. Maxwell's relation
C. Faradays law of electromagnet induction
D. Mutual induction
9 The working principle of transformer is.
A. Self induction
B. Faraday's law
C. Mutual induction
D. Electromagnetic induction
10 A simple device that prevents the direction of current from changing is called.
A. Commutator
B. Rotor
C. Armature
D. Detector

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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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