Properties Of Solids And Liquids Question 159
Question: When two capillary tubes of different diameters are dipped vertically, the rise of the liquid is[NCERT 1978]
Options:
A) Same in both the tubes
B) More in the tube of larger diameter
C) Less in the tube of smaller diameter
D) More in the tube of smaller diameter
Show Answer
Answer:
Correct Answer: D
Solution:
$ h=\frac{2T\cos \theta }{rdg}$
$\therefore h\propto \frac{1}{r} $ (T,q, d and g are constant) .
If r is less then h will be more.
BETA
