A lamp consumes 1000 J of
electrical energy in 10 s. What is
its power?
Answers
Answered by
2
Answer:
Power=100W
Explanation:
Power =work done / time
So the unit of watt is J/s
Power=1000J/10s
=100J/s
=100W
Answered by
0
Answer:
100W
Explanation:
Power is given by the expression,
power = work done/time
Work done = Energy consumed by the lamp = 1000 J
Time = 10 s
power = 1000/10= 100J/s
= 100 W
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