Question

The unit of specific conductivity is

• A. $Ohmc{m}^{-1}$
• B. $Ohmc{m}^{-2}$
• C. $Oh{m}^{-1}cm$
• D. $Oh{m}^{-1}c{m}^{-1}$

Answer 1

Answer: (D)

Specific conductivity
$K=\frac{1}{R}\times \frac{l}{a}=\frac{1}{ohm}\times \frac{cm}{c{m}^2}$
$=oh{m}^{-1}c{m}^{-1}$