CAPE Physics Unit 2 · 2007 (Specimen) · Paper 1 · Question Q16
A sinusoidal alternating current of a peak value 20\text{ A} dissipates power of 50\text{ W} in a resistor R. The value of the resistor is
- (A)
0.03\ \Omega - (B)
0.06\ \Omega - (C)
0.13\ \Omega - (D)
0.25\ \Omega
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