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What is power? - Science

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What is power?

Short Answer

Solution

Power is the rate of doing work or the rate of transfer of energy. If W is the amount of work done in time t, then power is given by the expression,

The rate of doing work or energy conversion rate is called power.

Power = `"Work" /"time"`

or P = `W/t`

Where, P = Power

w = Work

t = Time

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Chapter 11: Work and Energy - Intext Questions [Page 156]

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NCERT Science [English] Class 9
Chapter 11 Work and Energy
Intext Questions | Q 1 | Page 156

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