A Capacitor C Is Connected in Series with a Resistor

question 38

Multiple Choice

A capacitor C is connected in series with a resistor R across a battery and an open switch.If a second capacitor of capacitance 2C is connected in series with the first one,the time constant of the new RC circuit will be

• A)the same as before.
• B)larger than before.
• C)smaller than before.
• D)variable.

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