Physics

Physics

Problem

A heater draws 4 A4\,\text{A} of current from a 240 V240\,\text{V} mains supply. Find the rate at which it converts electrical energy, expressed in the proper SI unit. a) 240 W240\,\text{W} b) 960 W960\,\text{W} c) 60 W60\,\text{W} d) 3840 W3840\,\text{W}

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