Physics, asked by sowmikareddy1281, 9 months ago

An electric heater is rated 1200w how much energy does it use in 20 hours

Answers

Answered by devesh5ruku
1

Explanation:

given power of electric heater = 1200 w= 1.2 kw

energy = power × time

= 1.2 × 20

= 24 kw / hr

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