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Unit - 6.1 Heat Transfer — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 6.1 Heat Transfer1 Mark
Question
Define the following terms:Linear expansion
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Answer

Expansion means to change or increase in length. If the change in length is along one dimension (length) over the volume, it is called linear expansion.

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