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Byju's Answer
Standard XII
Physics
Area and Volume Expansion
A solid ball ...
Question

A solid ball of metal has a spherical cavity inside it. The ball is cooled. The volume of the cavity will:

A
decrease
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B
increase
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C
remain same
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D
have its shape changed
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Solution

The correct option is A decrease
On cooling the metal ball, volume of the metal ball decreases hence the volume of the spherical cavity inside the metal ball decreases.

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