Two holes of unequal diameters 
and 
are cut in a metal sheet. When the sheet is heated,
A
will increase, 
will decrease
B
will decrease, 
will increase
C
Both 
and 
will decrease
and will decrease
D
Both 
and 
will increase
and will increase
Text Solution
Verified by ExpertsThe correct answer is:
D
On heating a body, the distance between any two points of it increases. So if we consider two particle to be diametrically opposite on either holes diameter will increase with increase in temperature.
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