In the given RC circuit, the current is i(t) = 2cos5000t Amp. The applied voltage in volts is :


(a) 28.28 cos (50001-45�)
(b) 28.28 cos (5000/+ 45�)
(c) 28.28 sin (5000/-45�)
(d) 28.28 sin (5000/+ 45�)

Ans: A

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