A 100watt electric bulb is lighted for 5 hours find electric energy consume in joule
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Answered by
0
Answer:
E = p * t
E = 100 * 5
500 watt hr.
Answered by
2
5 hr = 5 x 60 x 60 sec = 18000
FORMULA :
Power = Work / time
work = power x time
= 100 x 18000
= 18 x 10^5 J
= 1800 kJ
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