Question:
A capillary tube of radius 0.105 mm is dipped into a liquid whose density is 0.79 \(gcm^{-3}\). The liquid rises in this capillary to a height of 6.30 cm. Calculate the surface tension of the liquid (g=980 cm \(sec^{-2}\))
A capillary tube of radius 0.105 mm is dipped into a liquid whose density is 0.79 \(gcm^{-3}\). The liquid rises in this capillary to a height of 6.30 cm. Calculate the surface tension of the liquid (g=980 cm \(sec^{-2}\))
Updated On: Mar 18, 2024
- \(25.6 \;dynes \;cm^{-1}\)
- \(51.2 \;dynes \;cm^{-1}\)
- \(12.8 \;dynes \;cm^{-1}\)
- \(20.6 \;dynes \;cm^{-1}\)
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The Correct Option is A
Solution and Explanation
The correct answer is (A) : \(25.6 \;dynes \;cm^{-1}\)
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