Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsMechanical Properties of FluidsMHT CET

For the given solid-liquid pair, is the force due to surface tension at liquid-solid interface, is the force due to surface tension at air-solid interface and is the force due to surface tension at air-liquid interface. For equilibrium of drop, if and is positive then angle of contact will be [MHT-CET 2021]

Answer: (A)

Solution

Equilibrium gives ; this is positive and less than 1, so

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-062269