Dispersion.
Answer:-
When white light passes from one optical medium to another, different colors of the light split, and this phenomenon of splitting of light into its components as a result of refraction is called dispersion.
angle of contact.
It is defined as the angle between the tangent to the liquid surface at the point of contact and solid surface inside the liquid is called as angle of contact The value of angle of contact depends upon (i) Nature of solid and liquid in contact (ii) Cleanliness of the surface in contact (iii) Medium above the free surface of liquid
Comments
Post a Comment