Properties Of Solids And Liquids Question 165

Question: Two capillary tubes P and Q are dipped in water. The height of water level in capillary P is 2/3 to the height in Q capillary. The ratio of their diameters is [MP PMT 1985]

Options:

A) 2 : 3

B)3 : 2

C) 3 : 4

D) 4 : 3

Show Answer

Answer:

Correct Answer: B

Solution:

$ r\propto \frac{1}{h}\Rightarrow \frac{r _{P}}{r _{Q}}=\frac{h _{Q}}{h _{P}}=\frac{h}{\frac{2}{3}h}=\frac{2}{3} $



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