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A coil has an inductance of 2.5 H and a ...

A coil has an inductance of `2.5 H` and a resistance of `0.5Omega`. If the coil is suddenly connected across a `6.0` volt battery, then the time required for the current to rise `0.63` of its final value is

A

`3.5 sec`

B

`4.0 sec`

C

`4.5 sec`

D

`5.0 sec`

Text Solution

Verified by Experts

The correct Answer is:
D
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