A Capacitor of Capacitance C and a Resistor of Resistance

question 48

Multiple Choice

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?

• A)0.500 RC
• B)0.693 RC
• C)0.707 RC
• D)0.721 RC

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