If \alpha is coefficient of linear expansion, \beta is coefficient of superficial expansion and \gamma is the coefficient of cubical expansion, then for the same rise in temperature, the percentage changes in \alpha, \beta and \gamma are in the ratio

CUSAT 2021 BTech Solved Paper Shift 3

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If α is coefficient of linear expansion, β is coefficient of superficial expansion and γ is the coefficient of cubical expansion, then for the same rise in temperature, the percentage changes in α,β and γ are in the ratio

1:2:3
3:2:1
1:1:1
1:2:4

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