An electric heater of power 3kW is used for 10 hr. How much energy does it consume? Express your answer in (i) kWh (ii) joule please give correct answer
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ANSWER
We know that
Power=work/time
Work or energy=Power×time
Work=3kW×10h
Energy=30KWh.
Energy=30×3.6×10^6 j=1.08×10^8 J
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sorry didi
Explanation:
I can't answer this question because I am smaller than you
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