2nd Year Physics Chapter 15 Online MCQ Test for 12th Class Physics Chapter 15 (Electromagnetic Induction)

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ICS Part 2 Physics
Chapter 15 Test

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Online MCQ`s Test For Chapter 0 "Physics ICS Part 2 Chapter 15 Online MCQ's Test"

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  • Total Questions17

  • Time Allowed20

Physics ICS Part 2 Chapter 15 Online MCQ's Test

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Question # 1

A.C is converted into D.C by

Question # 2

For inducing emf in a coil the basic requirement is that:

Question # 3

Step up transfer has a transformation ratio of 3:2. What is the voltage in secondary , If voltage in primary is 30 V?

Question # 4

If the north pole of a magnet moves away from a metallic ring

Question # 5

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

Question # 6

When a motor is over loaded then the magnitude of back emf.

Question # 7

The motional emf developed in a conduction depends upon.

Question # 8

The current induced can be increased by:

Question # 9

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

Question # 10

Lenz's law presented in

Question # 11

The self induction emf is some times called.

Question # 12

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

Question # 13

The unit of induced emf is

Question # 14

With the speed of motor, magnitude of back emf

Question # 15

When a conductor moves across a magnetic field an emf is set up this emf is called.

Question # 16

Lenz's law was given by Heinrich lenz in:

Question # 17

SI unit of hennery which is.

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ICS Part 2 Physics Chapter 15 Online Test MCQ's

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