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A glass flask of volume 360 cc. is completely filled with a liquid of real expansion coefficient 17.7×105/0Cαglass =9×106/0C. When it is heated from 20oC to 100oC, volume of liquid expelled is

a
3.32 c.c.
b
7.15 c.c.
c
1.21 c.c.
d
4.32 c.c.

detailed solution

Correct option is D

ΔV=V⋅γappΔt=Vγl−γgΔt

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Similar Questions

A vessel having coefficient of cubical expansion γg contains liquid Of coefficient of real expansion rR up to certain level. When Vessel
Is heated, match column I and column II.
 

 Column - I Column - II
aγg<γRpliquid level rises continuously from beginning
bγg=γRqliquid level falls continuously from beginning
cγg>γRrliquid level remains same 
dγg=0sliquid level first falls and then rises 
 
 abcd
1srqp
2srpq
3qrsp
4rqps


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