JEE Main & Advanced
JEE Main Paper (Held On 12 May 2012)
question_answer
A resistance R and a capacitance C are connected in series to a battery of negligible internal resistance through a key. The key is closed at t = If after t sec the voltage across the capacitance was seven times the voltage across R, the value of t is
JEE Main Online Paper (Held On 12 May 2012)