() The Surface tension of water in contact with air at 23C is given as 745x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm2 greater than the outside pressure, calculate the diameter of a droplet of water in mms (ii) The Surface tension of water in contact with air at 23°C is given as 780x10-4 N/m. The pressure inside a soap bubble is to be 0.017 N/cm2 greater than the outside pressure, calculate the radius of it in mm. (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 =

() The Surface tension of water in contact with air at 23C is given as 745x10-4 N/m. The pressure inside a droplet of water is to be 0.017 N/cm2 greater than the outside pressure, calculate the diameter of a droplet of water in mms (ii) The Surface tension of water in contact with air at 23°C is given as 780x10-4 N/m. The pressure inside a soap bubble is to be 0.017 N/cm2 greater than the outside pressure, calculate the radius of it in mm. (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 =

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.35P

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