Question
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Solving time: 2 mins
A liquid is contained in a vertical tube of semicircular cross section. The contact angle is zero. The force of surface tension on the curved part and on the flat part are in ratio
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Text solutionVerified
Let the height of the liquid-illed column be .
Let the radius be denoted by .
Total perimeter of the curved part semi - circumference of upper area
Total surface tension force
Total perimeter of the flat part
Total surface tension force
Ratio of curved surface force to flat surface force
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Question Text | A liquid is contained in a vertical tube of semicircular cross section. The contact angle is zero. The force of surface tension on the curved part and on the flat part are in ratio |
Topic | Mechanical Properties of Solids |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 65 |