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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
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Answer / sivakumar
100W burn one hr =0.1kwh
1000W burn one hr means =1 unit
100W/1000W=0.1kwh
0.1kwhx10hrs=1unit
| Is This Answer Correct ? | 64 Yes | 6 No |
Answer / dilip
one unit =1000w
100w bulb run for=1000/100
=10hrs
| Is This Answer Correct ? | 49 Yes | 5 No |
Answer / thamil
answer is 10 hours and 100 w consuments 1000w (one unit) in
10 hours.
| Is This Answer Correct ? | 19 Yes | 4 No |
Answer / vishnu.a
10 hours is the correct one because 100w=.1kwhr.so
.1 unit=.l kwhr
.1x10 unit=1 unit
.16 kwhr x60 mint = 1 unit
1000\60=16.65 hr
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / naveen m
After analysing the bulb will run for 1 hour only.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / s. kaushik
use load in one hr. 100W =0.1KWH or1000 use load in one
hr.=one unit so 100/1000w=0.1kwh so 0.1kwh X 10hrs=one
unit.s
| Is This Answer Correct ? | 0 Yes | 0 No |
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