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(i) The Surface tension of water in contact with air at 23°C is given as 735x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm? greater than the outside pressure, calculate the diameter of a droplet of water in mm. (ii) The Surface tension of water in contact with air at 23°C is given as 790x10-4 N/m. The pressure inside a soap bubble is to be 0.0175 N/cm? greater than the outside pressure, calculate the radius of it in mm. (

(i) The Surface tension of water in contact with air at 23°C is given as 735x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm? greater than the outside pressure, calculate the diameter of a droplet of water in mm. (ii) The Surface tension of water in contact with air at 23°C is given as 790x10-4 N/m. The pressure inside a soap bubble is to be 0.0175 N/cm? greater than the outside pressure, calculate the radius of it in mm. (

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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() The Surface tension of water in contact with air at 23°C is given as 735x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm? greater than the outside pressure, calculate the diameter of a droplet of water in mm. (ii) The Surface tension of water in contact with air at 23°C is given as 790x10-4 N/m. The pressure inside a soap bubble is to be 0.0175 N/cm² greater than the outside pressure, calculate the radius of it in mm. ( on (ENTER ONLY THE VALUES BY REFERRING THE UNITS GIVEN) SOLUTIONS: ) The diameter of the water droplet in mm = (ii) The radius of the soap bubble in mm =
Transcribed Image Text:() The Surface tension of water in contact with air at 23°C is given as 735x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm? greater than the outside pressure, calculate the diameter of a droplet of water in mm. (ii) The Surface tension of water in contact with air at 23°C is given as 790x10-4 N/m. The pressure inside a soap bubble is to be 0.0175 N/cm² greater than the outside pressure, calculate the radius of it in mm. ( on (ENTER ONLY THE VALUES BY REFERRING THE UNITS GIVEN) SOLUTIONS: ) The diameter of the water droplet in mm = (ii) The radius of the soap bubble in mm =
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