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A coil has an inductance of 1 henry if a...

A coil has an inductance of 1 henry if a current changing at the rate of `3 A//S`, induces

A

one volt in it

B

three volt in it

C

3 volt in a neighbouring coil

D

`1/3` volt in it

Text Solution

Verified by Experts

The correct Answer is:
B
`e=L(dI)/(dt) = 1 xx 3 = 3V`.
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MARVEL PUBLICATION-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS -TEST YOUR GRASP - 16
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