JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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Two bars of copper having same length but unequal diameter are heated to the same temperature. The change in length will be

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Correct option: C

Same for both the bars

Option C (Same for both the bars) is correct because the change in length depends on the original length, coefficient of linear expansion, and temperature change, all of which are the same for both bars.

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