Question

If 4A current is flowing through an instrument of resistance 120 Ohm what is the power of the instrument?

Answer 1

Answer:

power = (current)² × resistance

power = 4² × 120

power = 16 × 120

power = 1920 watts

Explanation:

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Answer 2

Answer:

power =( current ) 2 × resistance

Power = 4 2 × 120

Power = 16× 120

Power= 1922 watts

Explanation:

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