On putting a capillary tube in a pot filled with water, the level of water rose rise uptoa height of 4 cm in the tube. If a tube of half the diameter is used instead the water will rise to a height of nearly ? Share with your friends Share 8 Neha Gupta answered this Height of the water in the capillary is inversely proportional to the radius of the tube.Keeping other parameters constant.Since diameter is half, radius is also half then height of the water becomes double in capillary. 22 View Full Answer