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S.I unit of thermal conductivity is...

S.I unit of thermal conductivity is

A

`J s m^(-1) K^(-1)`

B

`J s^(-1) m^(-1) K^(-1)`

C

`Js^(-1) m^(-2) K`,

D

`Js^(-1) m^(-1)K.`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The unit of thermal conductivity is :

    A
    `JmK^(-1)`
    B
    `Jm^(-1)K^(-1)`
    C
    `WmK^(-1)`
    D
    `Wm^(-1)K^(-1)`

  • The unit of thermal conductivity is :

    A
    `W m^(-1) K^(-1)`
    B
    `J m^(-1) K^(-1)`
    C
    `J m^(-1) K^(-1)`
    D
    `W m K^(-1)`

  • Which one of the following is the SI unit of the thermal conductivityofa material?

    A
    `Wm^(-1)K^( 1)`
    B
    `(Wm)/k`
    C
    `Wm^(-1)K^( 1)`
    D
    `js^(-1)m^(-1)K^( 1)`

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