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  • A glass flask of volume 1 litre is fully filled with mercury at <img alt="0\ { }^{\circ} \mathrm{C}" src="https://entrancecorner.oncodecogs.com/gif.latex?0%5C%20%7B%20%7D%5E%7B%5Ccirc%7D%20%5Cmathr

A glass flask of volume 1 litre is fully filled with mercury at 0\ { }^{\circ} \mathrm{C} . Both the flask and mercury now heated to 100 \ { }^{\circ} \mathrm{C} If the coefficient of volume expansion of mercury is 1.82 \times 10^{-4} /{ }^{\circ} \mathrm{C} the volume coefficient of the linear expansion of glass is 10^{-5} /{ }^{\circ} \mathrm{C} , the amount of mercury (in ml) spilted out is 

Option: 1

15.2


Option: 2

17.2


Option: 3

19.2


Option: 4

21.2


Answers (1)

best_answer

Co-efficient of Real Expansion flask -

\gamma _{vessel}=\frac{(\Delta V)_{vessel}}{V\times \Delta T}

 \Delta V=V_{0}(\gamma_{m}-\gamma_{g})\Delta T

=1000ml(1.82\times 10^{-4}-3\times10^{-5} )\times 100

=15.2 ml

Posted by

vishal kumar

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