Electrical Engineering Questions And Answers :: Electromagnetic Induction: part1

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Electrical Engineering : Electromagnetic Induction QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.An e.m.f. of 16 volts is induced in a coil of inductance 4H. The rate of change of current must be

64 A/s
32 A/s
16 A/s
4 A/s

12.Higher the self-inductance of a coil,

lesser its weber-turns
lower the e.m.f. induced
greater the flux produced by it
longer the delay in establishing steady current through it

13.An open coil has

zero resistance and inductance
infinite resistance and zero inductance
infinite resistance and normal inductance
zero resistance and high inductance

14.Two coils have self-inductances of 10 H and 2 H, the mutual inductance being zero. If the two coils are connected in series, the total inductance will be

6 H
8 H
12 H
24 H

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

Capacitance
Inductance
Resistance
All of the above

More Electromagnetic Induction QUESTIONS AND ANSWERS available in next pages

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