Properties Of Solids And Liquids Question 174

Question: Two capillary tubes of radii 0.2 cm and 0.4 cm are dipped in the same liquid. The ratio of heights through which liquid will rise in the tubes is [MNR 1998]

Options:

A) 1 : 2

B)2 : 1

C) 1 : 4

D)4 : 1

Show Answer

Answer:

Correct Answer: B

Solution:

$ h\propto \frac{1}{r} $

$ r _{1}h _{1}=r _{2}h _{2}\Rightarrow \frac{h _{1}}{h _{2}}=\frac{{r _{ _{2}}}}{r _{1}}=\frac{0.4}{0.2}=2:1 $



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