Fluid Mechanics Viscosity Question 62
Question: Water rises in a vertical capillary tube upto a height of 2.0 cm . If the tube is inclined at an angle of $ 60^{o} $ with the vertical, then upto what length the water will rise in the tube[UPSEAT 2002]
Options:
A) 2.0 cm
B)4.0 cm
C) $ \frac{4}{\sqrt{3}}cm $
D)$ 2\sqrt{2,}cm $
Show Answer
Answer:
Correct Answer: B
Solution:
$ l=\frac{h}{\cos \theta }=\frac{2}{\cos 60^{o}}=4.0\ cm $
BETA
