A light bulb is connected to a 240-v wall socket the


A light bulb is connected to a 240-V wall socket. The current in the bulb depends on the time t according to the relation I = (2.828 A) sin[(596.6 Hz)t].

(a) What is the frequency of the alternating current?

Hz

(b) Determine the resistance of the bulb's filament?

?

(c) What is the average power delivered to the light bulb?

W

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Physics: A light bulb is connected to a 240-v wall socket the
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