Q.

What is the relation between α,β&γ for isotropic solids, where α is coefficient of linear expansion of solid, β is coefficient of areal expansion of solid, γ is coefficient of volume expansion of solid

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By Expert Faculty of Sri Chaitanya

a

α=3β+2γ

b

α+β=γ

c

γ=23β+α

d

β=γ3+4α

answer is 2.

(Detailed Solution Below)

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Detailed Solution

coefficient of areal expansion of solid β=2α coefficient of volume expansion of solid γ=3α  hence γ=α+β=α+2α=3α
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