Question

Calculate the surface tension of water, if the capillary tube of glass having t
1mm is immersed in to the water then the water rises in the capillary up to
2.9cm, given the angle of contact is zero and density of water 1 gm/cm.
Answer
A.
57.01 X 10' N/m
B. 71.50 X 10 N/m
C.
75.01 X 10' N/m
D. 71.05 x 10° N/m​

Answer 1

Answer:

the surface tension of water is c) 75.01*10 N/m

Explanation: