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A hole is drilled in a copper sheet. The...

A hole is drilled in a copper sheet. The diameter of the hole is `4.24 cm` at `27.0^(@)C`. What is the change in the diameter of the hole when the sheet is heated to `227^(0)C`? `alpha` for copper `= 1.70 xx 10^(-5)K^(-1)`

A

`1.44 xx 10^(-2)cm`

B

`14.4 xx 10^(-2)cm`

C

`144 xx 10^(-2)cm`

D

`0.144 xx 10^(-2)cm`

Text Solution

Verified by Experts

The correct Answer is:
A
`L_(2) - L_(1) = L_(1)alphaDeltatT`
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