NEET · Physics · STD 11 - 9.2 surface tension
A capillary tube of radius \(r\) is immersed in water and water rises in it to a helght \(h\). The mass of the water in the capillary is \(5\,g.\) Another capillary tube of radlus \(2\, r\) is immersed in water. The mass of water that will rise in this tube is \(........\;g\)
- A \(20.0\)
- B \(2.5\)
- C \(5.0\)
- D \(10.0\)
Answer & Solution
Correct Answer
(D) \(10.0\)
Step-by-step Solution
Detailed explanation
\(h=\frac{2 T \cos \theta}{r \rho g}\) Mass of water in the firsr tube,
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