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One kilo - watt hout is equal to...

One kilo - watt hout is equal to

A

`3.6xx10^6` Joule

B

`3.6xx 10^5` Jole

C

`10^3` Joule

D

`10^7 `Joule

Text Solution

Verified by Experts

The correct Answer is:
(a)
KW h is the commerical unit of energy. `1 KW h = 1000 W xx 3600 sec. = 36xx10^5 Ws`
`=3.6xx10^6 Ws = 3.6xx10^6 J`
[:. Ws = joule]
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Knowledge Check

  • Watt is equal to

    A
    `A Omega`
    B
    `A^2 Omega`
    C
    `A omega^2`
    D
    `A Omega^2 s^(-1)`

  • 1 watt of power is equal to

    A
    `1W = 1V xx 1A`
    B
    `1W = (1A)/(1V)`
    C
    `1W = (1V)/(1A)`
    D
    `1W = (1V^(2))/(1A)`

  • Kilo-Watt-Hour is the unit of

    A
    electric power
    B
    energy
    C
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