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A thin wire of length l when heated to a...

A thin wire of length `l` when heated to a certain temperature increases its length by `1%`. A sheet of the same material of area `2lxxl` is heated to the same temperature then percentage increase in area will be :-

A

`4%`

B

`2.5%`

C

`2%`

D

`1.5%`

Text Solution

Verified by Experts

The correct Answer is:
C
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