Transient previous year gate question (2011  and 2015)

Transient previous year gate question (2011 and 2015)

gate 2015 transient set 1 gate 2015 transient set 1 gate 2015 transient set 2 gate 2011 transient question In the circuit shown below, the initial charge on the capacitor is 2.5 mC, with the voltage polarity as indicated. The switch is closed at time t=O. The current i(t) at a time ¢ after the switch is closed is i(t)