Questions
In the network shown, switch s is closed at t=0. Then which of the following graphs correctly shown the variation of induced emf between points ‘a’ and ‘b’?
detailed solution
Correct option is B
i=ER1−e−RtL⇒didt=ELe−RtL∴Vab=Ldidt=Ee−RtLTalk to our academic expert!
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In the circuit shown, one of the inductors used is ideal. The potential difference across the batteries is10 V. The current drawn from the battery at steady state, after the switch is closed is
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