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Diffine conductivity of a material. Give...

Diffine conductivity of a material. Give its SI units.

Text Solution

Verified by Experts

The reciprocal of specific resistance (or) resistivity is called conductivity. It is represented by (k)
or
The conductance of one unit cube of a conductor is also called conductivity
SI unit : `ohm^(-1)m^(-1) (or)Sm^(-1) S =` Siemen
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Knowledge Check

  • Value of Rin SI units is

    A
    `8.315 xx 10^(-7) erg K^(-1)"mol"^(-1)`
    B
    `8.315 J K^(-1) "mole"^(-1)`
    C
    `0.0823 lit. Atm . K^(-1) "mole"^(-1)`
    D
    `2 cal K^(-1) "mole"^(-1)`
  • Value of R in SI units is

    A
    `8.315 xx10^7 "erg" K^(-1) " mole"^(-1)`
    B
    `8.3153J K^(-1) "mole"^(-1)`
    C
    `0.0823 "lit.Atm.K"^(-1) "mole"^(-1)`
    D
    `2 cal K^(-1) "mole"^(-1)`
  • Value of R in SI units is

    A
    `8.315 xx 10^(7) erg K^(-1) "mole"^(-1)`
    B
    `8.315 JK^(-1)"mole"^(-1)`
    C
    `0.0823` lit.Atm.`K^(-1) "mole"^(-1)`
    D
    `2 cal K^(-1)"mole"^(-1)`
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