JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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When a copper solid sphere is heated, its
(a) Moment of inertia increases
(b) Elasticity decreases
(c) Density decreases
(d) Mass increases

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Correct option: C

(a),(b)

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Option C ((a),(b) & (c) are true) is correct because heating a copper sphere increases its moment of inertia, decreases its elasticity, and decreases its density.

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