define 1 waat ? a lamp consumes 1000j of electric energy in 10 sec . calculate the power
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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.
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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 \:Given
W = 1000 J,W=1000J,
t = 10 s,t=10s,
P = ?P=?
\begin{gathered}Using \: the \: expression, \: \\ P = \frac{W}{t} \end{gathered}Usingtheexpression,P=tW
we \: have \: P = \frac{1000}{10}wehaveP=101000
P = 100 \: WP=100W
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