Question

If R is the resistance of a conductor of length l, then

• A. $R∝\frac 1l$
• B. $R∝l$
• C. $R∝\sqrt l$
• D. $R$ is independent of $l$

Answer 1

Answer: (B)

$R∝l$

Answer 2

The correct option is (B): $R∝l$.