62.5A, 4.0Ω
16.0A, 62.5Ω
62.5A, 16.0Ω
4.0A, 62.5Ω
4.0A, 250Ω
Correct answer is D
R = V2R = IV ; R = V2P and I = PV R = (250)2100 and I = R = 1000250 R = 62.5Ω and I = 4A
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