Physics WAEC

Calculate the amount of heat generated in an external load of resistance 89 if an alternating current of peak value 5A is passed through for 100s.

A. 20,000J
B. 10,000J
C. 5,000J
D. 4,000J
E. 200J

Correct Answer:

Option A – 20,000J

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5 years ago

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