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

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

Question # 2

The current induced can be increased by:

Question # 3

The emf induced by the motion of a conductor across a magnetic field is called:

Question # 4

Which of the following converts electrical energy into mechanical energy.

Question # 5

The  Lenz's law is also statement of:

Question # 6

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

Question # 7

In A.C. generator , when plane of coil is perpendicular to magnetic field, then output of generator is.

Question # 8

the core of transformer is laminated so reduce.

Question # 9

Lenz's law presented in

Question # 10

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

Question # 11

If 10 A current passes through 100 mH inductor, then energy stored is.

Question # 12

The induced emf in a coil is proportional to:

Question # 13

The Direction of induced current is always so as to oppose the change which causes the current, is:

Question # 14

The direction of induced current is always so as to oppose the change which causes the current is:

Question # 15

DC generator by william Sturgeon in:

Question # 16

Energy stored in inductor is.

Question # 17

Lenz's law was given by Heinrich lenz in:

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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 If D.C. input for step up transformer, the output is
A. Zero
B. High
C. Low
D. May be high or low
2 Unit of self inductance is
A. Weber
B. Tesla
C. Henry
D. Farad
3 Michael Faraday and Joseph Henry belongs to
A. England and USA
B. France and USA
C. China and USA
D. None of these
4 A current generator device converts:
A. Mechanical energy into chemical energy
B. Chemical energy into electrical energy
C. Mechanical energy into electrical energy
D. Both b and c
5 By winding the coil around a less magnetic core, self induction.
A. Will increase
B. Will decrease
C. Remain same
D. First increase then decrease
6 Lenz's law was given by Heinrich lenz in:
A. 1894
B. 1904
C. 1854
D. 1834
7 Energy stored in inductor is.
A. 1/2 L I2
B. 1/2 LI
C. 1/2 L2I
D. 1/2 L2I2
8 The device in which induced emf is statically induced emf is:
A. Transforms
B. AC generator
C. Alevator
D. Dynamo
9 For step down transformer
A. Ns>Np
B. Np > Ns
C. Ns = Np
D. Ns > > > Np
10 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

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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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