ElectroMagnetic InductionEasy
Question
A coil of self inductance 50 Henry is joined to the terminals of a battery of emf 2 volts through a resistance of 10 ohm and a steady current is flowing through the circuit. If the battery is now disconnected the time in which the current will decay to 1/e of it′s steady value is -
Options
A.500 sec
B.50 sec
C.5 sec
D.0.5 sec
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