﻿ A thin copper wire of length L increases its length by 1% when heated from temperature T1 to T2. What is the percentage change in area when a thin copper plate having dimensions  is heated from T1 toT2? : Kaysons Education

# A Thin Copper Wire Of Length L increases Its Length By 1% When Heated From Temperature T1 to T2. What Is The Percentage Change In Area When A Thin Copper Plate Having Dimensions  is Heated From T1 toT2?

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## Question

### Solution

Correct option is

2%

Length of wire at temperature T2 is

Therefore,

Thus the area increases by 2%.

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