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A coil having an inductance L and a resi...

A coil having an inductance `L` and a resistance `R` is connected to a battery of `emf epsilon`. Find the time elapsed before, the magnetic field energy stored in the circuit reaches half its maximum value.

A

`1 : 2`

B

`2: 1`

C

`(log_(e) 10)/(2)`

D

`2 log_(e) 10`

Text Solution

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The correct Answer is:
A
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