Physics WAEC

Three identical lamps each power 100W are connected in parallel across a potential difference of 250V. Calculate the current in the circuit

A. 7.5A
B. 2.5A
C. 1.2A
D. 0.8A

Correct Answer: Option C

C. 1.2A

Explanation

P = I/V

I = P/V=3×100/250 = 1.2A

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6 years ago

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