UPTET Feb 2014, q107

0. The relation between coefficient of linear expansion, coefficient of superficial expansion and coefficient of volume expansion is

Answer
Comment
Array

Option : A
Explanation : Coefficient of linear expansion → α
Coefficient of superficial expansion → β
Coefficient of volume expansion → γ
Where, β = 2α and γ = 3α
So, α : β : γ = 1 : 2 : 3.

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