Properties Of Solids And Liquids Question 594

Question: A cylindrical metal rod of length $ L _{0} $ is shaped into a ring with a small gap as shown. On heating the system

Options:

A) x decreases, r and d increase

B) x and r increase, d decreases

C) x, r and d all increase

D) Data insufficient to arrive at a conclusion

Show Answer

Answer:

Correct Answer: C

Solution:

On heating the system; x, r, d all increases, since the expansion of isotropic solids is similar to true photographic enlargement.



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