If $γ_{R}, γ_{A} a n d γ_{x}$ represent the coefficient of real expansion of a liquid, coefficient of apparent expansion of the liquid and coefficient of cubical expansion of the material of the vessel respectively, then which of the following is/are correct?

γ_{A} i s + v e

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γ_{A} i s - v e

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γ_{A}

;is zero

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γ_{A}

;is never -ve

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Solution

The correct option is A $γ_{A} i s + v e$
$γ_{A} = γ_{R} - γ_{x}$ ;
solid never explain more than liquid
$\Rightarrow γ_{R} > γ_{x}$ always
$\Rightarrow γ_{R} - γ_{x} > 0$ always
$\Rightarrow γ_{A}$ always $+$ ve.

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Similar questions

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If γR,γAandγx represent the coefficient of real expansion of a liquid, coefficient of apparent expansion of the liquid and coefficient of cubical expansion of the material of the vessel respectively, then which of the following is/are correct?

The correct option is A γAis+veγA=γR−γx;solid never explain more than liquid⇒γR>γx always⇒γR−γx>0 always⇒γA always +ve.

If $γ_{R}, γ_{A} a n d γ_{x}$ represent the coefficient of real expansion of a liquid, coefficient of apparent expansion of the liquid and coefficient of cubical expansion of the material of the vessel respectively, then which of the following is/are correct?

The correct option is A $γ_{A} i s + v e$
$γ_{A} = γ_{R} - γ_{x}$ ;
solid never explain more than liquid
$\Rightarrow γ_{R} > γ_{x}$ always
$\Rightarrow γ_{R} - γ_{x} > 0$ always
$\Rightarrow γ_{A}$ always $+$ ve.