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The liquid meniscus in capillary tube will be convex, if the angle of contact is

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Important Questions on Surface Tension

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 40
What is the shape when a non-wetting liquid is placed in a capillary tube? 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 41

When the temperature is increased the angle of contact of a liquid _____.

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 42
If a water drop is kept between two glass plates, then its shape is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 43
A and B are two soap bubbles. The bubble A is larger than B. If these are now joined by a tube, then 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 44

The excess of pressure in a soap bubble of radius r is proportional to

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 45

The difference of pressures between inside and outside a soap bubble is 

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 46

The excess pressure in a soap bubble is thrice that in other one. Then the ratio of their volumes is 

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 14 - Surface Tension>Competitive Thinking>Q 47

When a large bubble rises from the bottom of a lake to the surface, its radius doubles. If atmospheric pressure is equal to that of column of water height H, then the depth of lake is