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A light bulb is connected to a 120.0-V wall socket. The
current in the bulb depends on the time t according to the
relation / = (0.653 A) sin [(262 rad/s)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 delivered to the light bulb?
(a) Number i
(b) Number
(c) Number
i
i
Bund
Units
Units
Units
û
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