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 D.C. generator, split rings act as.

Question # 2

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

Question # 3

Which one is not present in A.C. generator.

Question # 4

Step up transformer is used.

Question # 5

A metal rod of 1 m is moving at a speed of 1 ms-1 in a direction making an angle 30 o with 0.5 T magnetic field . The emf produced is.

Question # 6

Lenz's law presented in

Question # 7

The Si unit of Mutual inductance is:

Question # 8

The mutual inductance of the coils depends upon.

Question # 9

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

Question # 10

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

Question # 11

Transformer is used to change

Question # 12

For step down transformer

Question # 13

The unit of induced emf is

Question # 14

A 50 mH coil carries a current of 2.0 a , then energy stored in tis magnetic field is.

Question # 15

DC generator by william Sturgeon in:

Question # 16

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

Question # 17

The motional emf depends upon the

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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 When the back emf is zero, its draws.
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current
3 DC generator by william Sturgeon in:
A. 1894
B. 1961
C. 1834
D. 1961
4
Question Image
5 The negative sign with induced emf in Faraday's law is in accordance with
A. Lenz's law
B. Amperes law
C. Boyle's law
D. Gauss law
6 Which one is not present in A.C. generator.
A. Armature
B. Magnet
C. Slip rings
D. Commutator
7 Electromagnetic induction is exactly according to law of:
A. Momentum
B. Charge
C. Energy
D. Mass
8 The north pole of a magnet is brought near a metallic ring. The direction of induced current in the ring will be:
A. Antoclockwise
B. Clockwise
C. First Clockwise and then Antoclockwise
D. First anticlockwise and then Clockwise
9 If the north pole of a magnet moves away from a metallic ring
A. Clockwise
B. Anticlockwise
C. First clockwise and then anticlockwise
D. None of above
10 When back emf in motor is zero, it draws.
A. Zero current
B. Minimum current
C. Maximum current
D. Steady current

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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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