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Excess pressure

What should be the excess pressure inside a water drop whose r

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What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.

Name: Video solution 1: What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.
Uploaded: 2022-06-17T07:10:32.000Z
Duration: 6 min
Description: Video solution 1: What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.

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Updated on: Jun 17, 2022

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Text solutionVerified

Given,

R = 2 mm = 2 \times 1 0^{- 3} m

T = 0.075 N / m; P_{e x} =

∴

Since the pressure inside the water drop is more

∴ P_{e x} = \frac{2 T}{R} = \frac{2 \times 0.075}{2 \times 1 0 ^{- 3}} = 0.075 \times 1 0^{3} or P_{e x} = 75 N / m^{2}

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Question Text	What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.
Updated On	Jun 17, 2022
Topic	Mechanical Properties of Fluids
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 1
Upvotes	148
Avg. Video Duration	6 min

What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.

Text solutionVerified

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What should be the excess pressure inside a water drop whose radius is 2 mm. Surface tension of water is 0.075 N/m.

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