A liquid rises to a height of 5 cm in a glass capillary tube of radius 0.02 cm. The height to which the liquid would rise in a glass capillary tube of radius 0.04 cm is
A. 2.5 cm
B. 5 cm
C. 7.5 cm
D. 10 cm.
Answer:A
A liquid rises to a height of 5 cm in a glass capillary tube of radius 0.02 cm. The height to which the liquid would rise in a glass capillary tube of radius 0.04 cm is
A. 2.5 cm B. 5 cm C. 7.5 cm D. 10 cm.