The total charge entering a terminal is given by q=3tsin(2pit)(mC). Determine the current at t=0.4 sec
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Answer:
Explanation:
q = 3tsin(2pit)(mC)
I = dq / dt
= 3tsin(2pit) mC / second
= 3sin * 2pie * t + 6pi * t * cos2pi * t mA
at t = 0.4 sec
current = 3sin * 2pie * 0.4 + 6pi * 0.4 * cos2pi * 0.4 mA
now solve the above equation and you will get the answer
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