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PART - 2 CH - 10 Thermal Properties of Matter — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsPART - 2 CH - 10 Thermal Properties of Matter1 Mark
Question
What do you understand by thermal expansion?
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Answer

When the temperature of an object changes, there is a difference in its dimensions. The increase in dimension of an object when its temperature increase is called thermal expansion.

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