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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