With one unit of electricity (one kilowatt hour), a 100 W
bulb can burn for

1 1 hour

2 5 hours

3 10 hours

4 20 hours

Answer Posted / thamil

answer is 10 hours and 100 w consuments 1000w (one unit) in
10 hours.

Is This Answer Correct ?    19 Yes 4 No



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