lamp consumes 1000 joule of electrical energy in 10 seconds what is this power
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J/s=power
1000/10=100dioptre
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The power of an agent is said to be one watt if it does one joule of work in one second.
Given
W = 1000 J,
t = 10 s,
P = ?
Using the expression, P = W / t,
we have P = 1000/10 = 100 W
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