Check sibling questions

 

electrical-resistivity-teachoo.png

SI Unit of resistivity is ohm meter.

 

Explanation.

We know that,

R = ρ (l/A)

Therefore,

ρ = R (A/l)

= ohm × m 2 /m

= ohm × m

 

Therefore, unit of rho is ohm meter.

 

Note: Unit of R is ohm, Unit of area of cross-section is m 2 , unit of length is m

 

CA Maninder Singh's photo - Co-founder, Teachoo

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 12 years and a teacher from the past 16 years. He teaches Science, Economics, Accounting and English at Teachoo