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Which of the following units is a unit o...

Which of the following units is a unit of power?

A

kilowatt hour

B

watt

C

erg

D

calorie

Text Solution

Verified by Experts

The correct Answer is:
B

Among the given units watt is the unit of power whereas all others are the units of energy.
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Knowledge Check

  • Which of the following is a unit of energy

    A
    unit
    B
    watt
    C
    horse power
    D
    none
  • Which of the following is smallest unit

    A
    Millimetre
    B
    Angstrom
    C
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    D
    Metre
  • Which of the following is not a unit of speed?

    A
    m/s
    B
    km/hr
    C
    `m^2//hr`
    D
    `cm//s`
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