1.

SI unit of electrical conductivity is

Answer»

`OMEGA m `
`Omega`
J
`ʊ m^(-1)`

SOLUTION :`ʊ m^(-1)`
Accroding to definition `sigma = (1)/(RHO)`
`therefore ` SI unit of `sigma = (1)/(Omega m) = (ʊ )/(m) = ʊ m^(-1) (because (1)/(Omega) = ʊ )`


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