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Byju's Answer
Standard IX
Physics
Work
Question 1 Wh...
Question
Question 1
What is power?
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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,
Power
=
W
o
r
k
T
i
m
e
=
E
n
e
r
g
y
T
i
m
e
P
=
W
T
It is expressed in watt (W).
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