Write down the standard expression

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Reference no: EM131340184

For a current of r.m.s. value 5 A, and frequency 2 kHz, write down the standard expression. Hence, calculate

(a) the instantaneous value 150 μ s after it passes through zero, and

(b) the time taken for it to reach 4 A, after passing through zero for the first time.

Reference no: EM131340184

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