Physics Notes Class 11 CHAPTER 11 THERMAL PROPERTIES …
Thermal Expansion Increase in size on heating is called thermal expansion. There are three types of thermal expansion. 1. Expansion of solids 2. Expansion of liquids ... Relation between coefficients of linear, superficial and cubical expansions β = 2α and γ = 3α Or α:β:γ = 1:2:3 2. Expansion of Liquids
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