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The unit of electrical conductivity is...

The unit of electrical conductivity is

A

`ohm-m^-2`

B

`ohmxxm`

C

`ohm^-1xxm^-1`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
`R=1/(sigmaA)`
`:. sigma=1/(RA)=m/(ohm-m^2)=ohm^-1-m^-1`
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Knowledge Check

  • The unit of electrical conductance is

    A
    Ohm
    B
    Ohm-cu
    C
    mho
    D
    mho-`cu^(-1)`

  • The unit of electrical conductance is

    A
    Ohm
    B
    Ohm-cu
    C
    mho
    D
    mho-`cu^(-1)`

  • The element with the highest electrical conductivity is

    A
    Aluminium
    B
    Copper
    C
    Gold
    D
    Silver

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