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An inductor of inductance L = 400 mH and...

An inductor of inductance L = 400 mH and resistors of resistances `R_(1) = 2 Omega and R_(2) = 2 Omega` are connected to a battery of emf 12V as shown in the figure. The internal resisrance of the battery is negligible. The switch S is closed at t = 0. The potential drop across L as a function of time is

A

`12e^(-5t)V`

B

`(12)/(t)e^(3t)V`

C

`6(1-e^(-(t)/(0.2)))V`

D

`6e^(-5t)V`

Text Solution

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The correct Answer is:
A
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