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The dimensions of specific resistance ar...

The dimensions of specific resistance are

A

`[ML^(2)T^(-2)A^(-1)]`

B

`[ML^(3)T^(-3)A^(-2)]`

C

`[ML^(3)T^(-2)A^(-1)]`

D

`[ML^(2)T^(-2)A^(-2)]`

Text Solution

Verified by Experts

The correct Answer is:
B

Specific resistance `rho=(RA)/(l)`
`[ML^(2)T^(-3)A^(-2)][L]`
`=[ML^(3)T^(-3)A^(-2)]`
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