By | June 11, 2020
Created by Surendra

Electromagnetic Induction Quiz in English Set 1

All Important Question Answers for Electrician Related Exams

1 / 20

In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will

2 / 20

In case of an inductance current is proportional to

3 / 20

Which circuit element(s) will oppose the change in circuit current ?

4 / 20

Which of the following circuit elements will oppose the change in circuit current ?

5 / 20

Which of the following is not a unit of inductance ?

6 / 20

Which of the following circuit element stores energy in the electromagnetic field ?

7 / 20

The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as

8 / 20

Mutually inductance between two magnetically-coupled coils depends on

9 / 20

An open coil has

10 / 20

Both the number of turns and the core length of an inductive coil are doubled. Its self-inductance will be

11 / 20

Higher the self-inductance of a coil

12 / 20

The magnitude of the induced e.m.f. in a conductor depends on the

13 / 20

As per Faraday’s laws of electromagnetic induction an e.m.f. is induced in a conductor whenever it

14 / 20

A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by

15 / 20

The law that the induced e.m.f. and current always oppose the cause producing them is due to

16 / 20

Which of the following inductor will have the least eddy current losses ?

17 / 20

A laminated iron core has reduced eddy-current losses because

18 / 20

Air-core coils are practically free from

19 / 20

The inductance of a coil will increase under all the following conditions except

20 / 20

A crack in the magnetic path of an inductor will result in

कृपया सही सूचना भरें ताकि सर्टिफिकेट ईमेल पर भेजा जा सकें।

Your score is


आपको यह क्विज अच्छी लगी तो 5 स्टार रेटिंग जरुर दें । 

Leave a Reply

Your email address will not be published.