Q. Angle of contact of a liquid with a solid depend on
A) solid only
B) liquid only
C) both on solid and liquid
D) orientation of the solid surface in liquid
Explanation
(d) Angel of contact is defined as the angle inside the liquid between the tangent to the solid surface and the tangent to the liquid surface at the point contact.
Hence, it depends on orientation of solid surface in liquid.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.