Problem: Consider the RC circuit shown in the figure below where a light bulb and a capacitor, initially uncharged are connected in series to a battery with emf V through a switch S.  After the switch is closed, the behavior of the light bulb is best described by A) initially off B) stays on as long as S is closed C) initially bright and then dims down D) its brightness decays at a rate = 1/RC E) None of the above

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Problem Details

Consider the RC circuit shown in the figure below where a light bulb and a capacitor, initially uncharged are connected in series to a battery with emf V through a switch S.  After the switch is closed, the behavior of the light bulb is best described by

A) initially off

B) stays on as long as S is closed

C) initially bright and then dims down

D) its brightness decays at a rate = 1/RC

E) None of the above

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