what is the unit of resistivity?

Asked by bobyison | 2nd May, 2021, 06:35: PM

Expert Answer:

Resistance R = ρ × ( l / A )
 
Where ρ is resistivity of material of resistance , l is length of resistance and A is crosssection area of resistance
 
ρ = ( R × A ) / l 
 
Hence units of resistivity = Ohm - metre , Ω m

Answered by Thiyagarajan K | 2nd May, 2021, 08:36: PM