What is the frequency of i in radians per second

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Reference no: EM13247099

A sinusoidal current is zero at t = -0.625 s and increasing at a rate of 8000pi A/s. The maximum amplitude of the current is 5 A.

a. What is the frequency of i in radians per second?
b. What is the expression for i ?

Reference no: EM13247099

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