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Coefficient of volume expansion of a cube is n times coefficient of superficial expansion. Where n is
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γ is coefficient of volume expansion of solid; β is coefficient of areal expansion of solid; α is coefficient of linear expansion of solid; relation between α and γ is γ=3α---(1) but β=2α⇒α=β2 substitute α value in eqn (1) γ=3β2 γ=1.5βSimilar Questions
The coefficient of expansion of a crystal in one direction (x-axis) is 2.0x 10-6 K-1 and that in the other two perpendicular (y-and z-axes) direction is 1.6 x 10-6 K-1 What is the coefficient of cubical expansion of the crystal?
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