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

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 # 2

1 Henry =

Question # 3

The induction can be increased by winding the wire around a core made of.

Question # 4

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

Question # 5

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 # 6

One henry is equal to

Question # 7

Mutual induction has a practical role in the performance of the.

Question # 8

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

Question # 9

The working principle of transformer is.

Question # 10

If force in the direction of velocity of conductor,  then induced current is directed,

Question # 11

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

Question # 12

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

Question # 13

Electromagnetic induction is exactly according to law of:

Question # 14

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 # 15

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

Question # 16

When a coil is moved in a uniform magnetic field, an induced emf is produced due of change in

Question # 17

The motional emf developed in a conduction depends upon.

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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 EMF is induced due to change in
A. Charge
B. Current
C. Magnetic flux
D. Electric field
2 Which of the following quantities remain constant in step up transformer?
A. Current
B. Voltage
C. Power
D. Heat
3 Commentator was invented by
A. Henry
B. Ousted
C. Maxwell
D. William sturgeon
4 The Si unit of Mutual inductance is:
A. VA-1S-1
B. VAS-1
C. VSA-1
D. ASV-1
5 The direction of induced current is always so as to oppose the change which causes the current, this is the statement of
A. Lenz's law
B. Faraday's law
C. Ampere's law
D. Coulomb's law
6 The device in the circuit that consume electrical energy are known as.
A. Dissipaters
B. Generator
C. Load
D. Motors
7 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
8 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
9 When the back emf in a current is zero, it draws
A. Zero current
B. Maximum current
C. Minimum current
D. Steady average current
10 The motional emf is give by
A. qvB
B. IBL
C. eBL
D. vBL

Test Questions

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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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