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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  • Total Questions17

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Physics FSC Part 2 Chapter 15 Online MCQ's Test

00:00
Question # 1

A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.

Question # 2

Lenz's law deals with

Question # 3

B2/2p is the expression of.

Question # 4

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

Question # 5

The mutual inductance of the coils depends upon.

Question # 6

A simple device that prevents the direction of current from changing is called.

Question # 7

EMF is induced due to change in

Question # 8

In case of inductor , energy is stored in the

Question # 9

The mutual inductance between two coils depends upon their

Question # 10

The motional emf developed in a conduction depends upon.

Question # 11

The jerks in D.C. motor are created by the use of.

Question # 12

SI unit of hennery which is.

Question # 13

By winding the coil around a less magnetic core, self induction.

Question # 14

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

Question # 15

A current generator device converts:

Question # 16

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

Question # 17

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

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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 The only difference between the construction of D.C and A.C is.
A. Carbon burshes
B. Coil
C. Commutator
D. Magnetic field
2
Question Image
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. None of these
3 A step up transformer is used 120 V line to provide 240 V. If primary coil has 100 turns the number of turns is secondary is.
A. 50
B. 100
C. 150
D. 200
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 Electromagnetic induction is exactly according to law of:
A. Momentum
B. Charge
C. Energy
D. Mass
6 Electric current produces magnetic field, was suggested by.
A. Faraday
B. Oersted
C. Henry
D. Lenz
7 The unit of induced emf is
A. Ampere
B. Volt
C. Joule/coulomb
D. Both (b) and (c)
8 Which of the following converts electrical energy into mechanical energy.
A. Transformer
B. A.C. generator
C. D.C. generator
D. D.C. motor
9 DC generator by william Sturgeon in:
A. 1894
B. 1961
C. 1834
D. 1961
10 Lenz's law presented in
A. 1834
B. 1934
C. 1826
D. 1836

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