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Question
If T1, T2 and T3 are the forces due to surface tension at the liquid-s solid-gas and liquid-gas interfaces such that T2 - T1 ≅ T3 and the contact angle for the liquid-solid pair is θ then ______.
Options
θ ≅ 0
`0 < θ < π/2`
`θ = π/2`
`π/2 < θ < π`
MCQ
Fill in the Blanks
Solution
If T1, T2 and T3 are the forces due to surface tension at the liquid-s solid-gas and liquid-gas interfaces such that T2 - T1 ≅ T3 and the contact angle for the liquid-solid pair is θ then θ ≅ 0.
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Surface Tension and Surface Energy
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