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The SI unit of Wien's constant in Wien's...

The SI unit of Wien's constant in Wien's displacement law is

A

mK

B

`m//K`

C

`K//m`

D

`1//Mk`

Text Solution

Verified by Experts

The correct Answer is:
A
Wien's law, `lamda_(m)` T = constant = b
`therefore` SI unit of b is metre-kelvin or mK.
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Knowledge Check

  • Wien's displacement law fails for

    A
    low temperature
    B
    high temperature
    C
    short temperature
    D
    long wavelengths

  • Wien's displacement law fails at .

    A
    low temperature
    B
    high temperature
    C
    short wavelenght
    D
    long wavelength

  • The unit of Wien 's constant b is

    A
    `Wm^(-2)K^(-4)`
    B
    `m^(-1)K^(-1)`
    C
    `Wm^(2)`
    D
    m- K

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