ABCD is thin iron shet. A hole with radi...

ABCD is thin iron shet. A hole with radius r is made in it in the middle. If we heat up the sheet, what will happen to the holw.

Radius will increase

Radius will decreases

It will remains constant

It can increase or decrease depending upn size

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The correct Answer is:

The hole will increase in size.

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DC PANDEY-THERMOMETRY THERMAL EXPANSION AND KINETIC THEORY OF GASES-Check point 14.2

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