An electric heater transfers of energy every minute

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

An electric heater transfers 72 000 J72\,000\,\text{J} of energy every minute. Its power in watts is ______. (a) 720 W720\,\text{W} (b) 1200 W1200\,\text{W} (c) 12 000 W12\,000\,\text{W} (d) 120 W120\,\text{W}

Related theory

Browse the problem library