Properties Of Solids And Liquids Question 476

Question: A solid ball of metal has a concentric spherical cavity within it. If the ball is heated, the volume of the cavity will [AFMC 1997; Orissa PMT 2004]

Options:

A) Increase

B) Decrease

C) Remain unaffected

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

When the ball is heated, expansion of ball and cavity both occurs, hence volume of cavity increases.



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