Year: 2015
Topic: Thermal properties of matter
Time :
1. Water rises to a height \(h\) in capillary tube. If the length of capillary tube above the surface of water is made less than \(h\), then
(1). water rises upto a point a little below the top and stays there
(2). water does not rise at all.
(3). water rises upto the tip of capillary tube and then starts overflowing like a fountain
(4). water rises upto the top of capillary tube and stays there without overflowing