IIT JEE Questions And Answers :: Electromagnetic Induction Electromagnetic Waves: part1



IIT JEE : Electromagnetic Induction Electromagnetic Waves QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

6.The conduction current is same as displacement current when source is:

AC only
DC only
both AC or DC
neither DC nor AC

7.The reactance of an inductor connected with DC voltage is:

zero
infinity
1?
none of these

8.In L-R circuit, the time constant is given by:

LR
R/L
L/R
1/LR

9.According to Faradays law, the total charge induced in a conductor that is moved in a magnetic field depends upon:

initial magnetic flux
final magnetic flux
rate of change of magnetic flux
change in magnetic flux

10.If a current of 3 A flowing in the primary coil is reduced to zero in 0.01 s then the induced emf in the secondary coil is 1500 V, the mutual inductance between the two coils is:

0.5 H
5 H
1.5 H
10 H

More Electromagnetic Induction Electromagnetic Waves QUESTIONS AND ANSWERS available in next pages

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