The current flowing through a tungsten-filament light bulb is determined to follow i(t)

Chapter 2, Problem 20

(choose chapter or problem)

The current flowing through a tungsten-filament light bulb is determined to follow \(i(t) = 114\ sin(100 \pi t)\ A\). (a) Over the interval defined by t = 0 and t = 2 s, how many times does the current equal zero amperes? (b) How much charge is transported through the light bulb in the first second?

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