Find the capillarity rise or fall if a capillary tube of diameter .03m is immersed in hypothetical fluid with specific gravity 6.5, surface tension 0.25 N/m and angle of contact 147°.
A. 0.44mm fall
B. 0.88mm fall
C. 0.44mm rise
D. 0.88mm rise
Answer:A
Find the capillarity rise or fall if a capillary tube of diameter .03m is immersed in hypothetical fluid with specific gravity 6.5, surface tension 0.25 N/m and angle of contact 147°.
A. 0.44mm fall B. 0.88mm fall C. 0.44mm rise D. 0.88mm rise