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  4. An altenating current, i amperes, is given by i= 10sin2πft, where f is the frequency...

An altenating current, i amperes, is given by i= 10sin2πft, where f is the frequency...

An altenating current, i amperes, is given by i= 10sin2πft, where f is the frequency in Hertz and t the time in seconds. Determine the rate of change of current when t= 20ms given that f= 150Hz.?
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Asked by Ngbede Benjamin on 29th February, 2024
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