1.

Find the change in height (h) in a circular tube (of radius R = 1 mm) filled with liquid (water) with surface tension T = 0.073 N / m. The contact angle of the water-air-glass interface is 0°.

A. 1.5 cm
B. 2.5 cm
C. 0.5 cm
D. 0.15 cm
Answer» B. 2.5 cm


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