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One kilowatt hour is equal to...

One kilowatt hour is equal to

A

`36xx10^(5)J`

B

`36xx10^(3)J`

C

`36xx10^(-5)J`

D

`36xx10^(-3)J`

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Assertion : Kilowatt hour is the unit of power. Reason: One kilowatt hour is equivalent to 3.6 xx 10^5 J

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true not but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.

  • 1 kW hour is equal to

    A
    1.0 HP
    B
    `3.6 xx 10^6 J`
    C
    3600J
    D
    none of the above

  • A one kilowatt motor is used to pump water from a well 10 m deep. The quantity of water pumped out per second is nearly

    A
    1 kg
    B
    10 kg
    C
    100 kg
    D
    1000 kg

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