Properties Of Solids And Liquids Question 166
Question: Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is 2.2 cm and that in the other is 6.6 cm. The ratio of their radii is [MP PET 1990]
Options:
A) 9 : 1
B)1 : 9
C) 3 : 1
D)1 : 3
Show Answer
Answer:
Correct Answer: C
Solution:
$ r\propto \frac{1}{h}\Rightarrow \frac{r _{1}}{r _{2}}=\frac{h _{2}}{h _{1}}=\frac{6.6}{2.2}=\frac{3}{1} $
