Question

89.
The rise in the level of a liquid in a
tube is h. What will be the rise in the
level if a tube of 1/4th diameter is
used ?
a) h
b) 4h
c) 3h
d) 2h​

Answer 1

Explanation:

The rise of water in a thin tube inserted in water is caused by forces of attraction between the molecules of water and the glass walls and among the molecules of water themselves. ... The narrower the bore of the capillary tube, the higher the water rises.