When a ring of metal is heated what happens to its hole ? Options: A . &nbspExpands B . &nbspContracts C . &nbspIt expands or contracts according to its diameter D . &nbspIt expands or contracts according to its coefficient of expansion

When a ring of metal is heated what happens to its hole ?

Question

When a ring of metal is heated what happens to its hole ?

Options:

A . Expands

B . Contracts

C . It expands or contracts according to its diameter

D . It expands or contracts according to its coefficient of expansion

Answer: Option A

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