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Standard XII
Chemistry
Longest Chain Rule
Question
The unit of power is:
Watt
Joule
Kilo joule
Watt per second
A
Joule
B
Watt per second
C
Kilo joule
D
Watt
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Solution
Verified by Toppr
The rate at which work is done is defined as power. If 1Joule of work is done in one second then power is taken to be 1 Watt.
P =
w
o
r
k
d
o
n
e
t
i
m
e
t
a
k
e
n
Power is a scalar quantity.
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