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• CBSE×
• Class 11 Science×
• Physics×
• Mechanical Properties Of Fluids×
• Surface Tension And Capillarity×

# Surface Tension And Capillarity Free Doubts and Solutions

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## What is cappilarity  and determine the expression for the determination of surface tension by capillary riSe method     Plz its urgnt

Asked by shubhi shrivastava 29th January 2015, 9:28 PM

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## State the factors on which the angle of contact depends.

Asked by Topperlearning User 4th August 2014, 5:03 PM

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## Why is ploughing of fields essential?

Asked by Topperlearning User 4th August 2014, 4:58 PM

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## Dirty or greasy stains cannot be cleared by washing with water and we need detergents. Why?

Asked by Topperlearning User 4th August 2014, 4:25 PM

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## Draw the graph of the excess pressure inside a soap bubble when it is blown slowly.

Asked by Topperlearning User 4th August 2014, 4:22 PM

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## Suppose there are two bubbles B1 and B2. The excess pressure inside B1 is twice the excess pressure in B2. Find the ratio between the volumes of the two bubbles.

Asked by Topperlearning User 4th August 2014, 4:17 PM

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## Consider a bubble of radius 1.5 cm on which surface tension is 3.9 x 10-2 Nm-1. Calculate the pressure inside it.

Asked by Topperlearning User 4th August 2014, 4:02 PM

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## What is the radius of new bubble formed if two bubbles of radii 2 cm and 1.5 cm coalesce?

Asked by Topperlearning User 4th August 2014, 3:58 PM

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## Determine the height of purple liquid in a U tube. Density of purple liquid is 0.7 g/cc , density of blue liquid = 1.4 g/cc , density of mercury = 13.6 g/cc.

Asked by Topperlearning User 1st August 2014, 5:05 PM

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## What is capillarity? Give some applications of capillarity.

Asked by Topperlearning User 1st August 2014, 4:57 PM