Q: Water has a surface tension of (0.4 N/m). In a (3mm) diameter vertical tube if the liquid rise (6 mm) above the liquid outside the tube, calculate the contact angle.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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نقطة واحدة
* :Q 7
Q: Water has a surface tension of (0.4 N/m). In a (3mm)
diameter vertical tube if the liquid rise (6 mm) above the liquid
outside the tube, calculate the contact angle.
73.66°
81.66° O
85.66°
83.66° O
Transcribed Image Text:نقطة واحدة * :Q 7 Q: Water has a surface tension of (0.4 N/m). In a (3mm) diameter vertical tube if the liquid rise (6 mm) above the liquid outside the tube, calculate the contact angle. 73.66° 81.66° O 85.66° 83.66° O
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