Physics

Physics

Problem

A 20 Ω20\,\Omega resistor is connected directly across a 200 V200\,\text{V} supply. Calculate the power dissipated in the resistor. a) 1000 W1000\,\text{W} b) 20 W20\,\text{W} c) 2000 W2000\,\text{W} d) 400 W400\,\text{W}

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