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If the length of a cylinder on heating i...

If the length of a cylinder on heating increases by `2%`, the area of its base will increase by

A

`0.5%`

B

`2%`

C

`1%`

D

`4%`

Text Solution

Verified by Experts

The correct Answer is:
D
Length is increased by 2%
`(DeltaA)/A=Bxx4 theta=2(alphaxx Deltatheta)`
Area will increases by 4%
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