Sunday, August 14, 2011
A light bulb is connected to a 120.0V wall socket.The current in the bulb depends on the time t according to?
the relation I=(0.707A) sin[(314Hz)t] .A) what is the frequency of the alternating current? B) Determine the resistance of the bulb's filament.C) what is the average power delievered to the light bulb?
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