1.

A 50 Hz current has an amplitude of 25 A. The rate of change of current at t = 0.005 after i = 0 and is increasing is ____________

A. 2221.44 A/s
B. 0
C. -2221.44 A/s
D. -3141.6 A/s
Answer» C. -2221.44 A/s


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