1.

A coil of inductance 8.4 mH and resistance 6 W is connected to a 12 V battery. The current in the coil is 1.0 A at approximately the time  [IIT-JEE (Screening) 1999; UPSEAT 2003]

A.            500 sec                                    
B.            20 sec
C.            35 milli sec                             
D.            1 milli sec
Answer» E.


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