Question

In a wire of length L, the increase in its length is l. If the length is reduced to half, the increase in its length will be

• A. l
• B. 2l
• C. $\frac { l } { 2 }$
• D. None of the above

Answer 1

Answer: (C)

$\frac { l } { 2 }$

Answer 2

$l \propto L$ i.e. if length is reduced to half then increase in length will be