Suppose a current is given by the equation l=1.40sin 210twhere I is in amperes and t in seconds. (a) What is thefrequency? (b) What is the rms value of the current? (c) Ifthis is the current through a 24.0 Ω resistor, write theequation that describes the voltage as a function of time

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A: GivenR=7 M ohm=7×106 ohmC=4.00 μF=4×10-6 Fε=31.0 V

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