Question

Out of the following which is the correct relation between resistance (R) and (l)?
a) R α l
b) R α 1/l
c) R α 1/ l2
d) R α l2

Answer 1

Answer:

b

Explanation:

according to ohm law

b is correct

Answer 2

Answer:

Option (A)

Explanation:

The correct relation between the Resistance and the length is given by the formula,

R=

$rho$

R= Rho × l/ A.

Hope this helps you a little!!!