A capacitor of capacitance C and a resistor of resistance R are connected in series. At time t = 0 the combination is connected across a battery of negligible internal resistance. When is the current through the resistor equal to half of its maximum value?
0.707 RC
0.693 RC
0.721 RC
0.500 RC

Question

A capacitor of capacitance C and a resistor of resistance R are connected in series. At time t = 0 the combination is connected across a battery of negligible internal resistance. When is the current through the resistor equal to half of its maximum value?
	0.707 RC
	0.693 RC
	0.721 RC
	0.500 RC

anonymous · Answer

i thin it will be 0.721 ?? who agree with me ??