Intext Question VII — task. Science CBSE, Class 9.

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A lamp consumes \(1000\ J\) of electrical energy in \(10\ s\). What is its power?

If the lamp does a work \(W\) in time \(t\), then power is given by:

\(Power\ (P)\ =\ {Work\ (W)} \times {Time\ (T)}\)
\(Power\ (P)\ =\ \frac{Work\ (W)}{Time\ (T)}\)

Power (\(P\)) \(=\) \(W\)

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