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Questions  

The density of a substance at 0oC is 10 g/c.c. and at 100°C its density is 9.7g/c.c. The coefficient of linear expansion of the substance is.

a
104/∘C
b
3×104/0C
c
6×10−4/∘C
d
9×10−4/0C

detailed solution

Correct option is A

γ=d0−dtdtΔt, α=γ3

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