Question of the Week

Find the height to which ethyl alcohol will rise in a glass capillary tube 0.127 mm in diameter. Density is 790 𝑘𝑔/𝑚³, σ=0.0227 𝑁/𝑚, and 𝛽 = 0°.

A) 0.0923 m

B) 0.123 m