MGIMS-WARDHA SERIES Physics
Surface Tension
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2009 Chapter Questions 2 MCQs
01
PYQ 2009
medium
physics ID: mgims-wa
A capillary tube of radius r is immersed in water and water rises in it to a height H. Mass of water in the capillary tube is m. If the capillary of radius 2r is taken and dipped in water, the mass of water that will rise in the capillary tube will be
1
m
2
2m
3
m/2
4
4m
02
PYQ 2009
medium
physics ID: mgims-wa
The length of a needle floating on water is 2.5 cm. Calculate the added force (due to surface tension) required to pull the needle out of water. (Surface tension of water )
1
2
3
4