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JEE Main Physics Class 11 Properties of Solids and Liquids Questions Part 1 Questions
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Question : 47
Total: 100
The ratio of the coefficient of volume expansion of a glass container to that of a viscous liquid kept inside the container is 1 : 4. What fraction of the inner volume of the container should the liquid occupy so that the volume of the remaining vacant space will be same at all temperatures ?
[Online April 23, 2013]
2 : 5
1 : 4
1 : 64
1 : 8
Validate
Solution:
When there is no change in liquid level in vessel then
γ
′
real
=
γ
′
vessel
Change in volume in liquid relative to vessel
Δ
V
app
=
V
γ
′
app
Δ
θ
=
V
(
γ
′
real
−
γ
′
vessel
)
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