If on heating liquid through $80°C$, the mass expelled is $(1/100)^{th}$ of mass still remaining, the coefficient of apparent expansion of liquid is
If on heating liquid through $80°C$, the mass expelled is $(1/100)^{th}$ of mass still remaining, the coefficient of apparent expansion of liquid is
- A
$1.25 \times 10^{-4}{°C^{-1}}$
- B
$12.5 \times 10^{-4}{°C^{-1}}$
- C
$1.25 \times 10^{-5}{°C^{-1}}$
- D
None of these
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Where $\alpha _V$ is greater among alcohol and mercury ?
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If the volume of a block of metal changes by $0.12 \%$ when it is heated thrugh $20^oC$, the coefficient of linear expansion (in $^oC^{-1}$) of the metal is
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