What work is done by a current in a 4 Ohm circuit with a current of 5 A in a time equal to 5 minutes?

A-?
R = 4Ohm
I = 5A
t = 5min = 300s
A = I ^ 2 * R * t = 25A ^ 2 * 4Ω * 300s = 30000J
Answer: 30000J



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