A wavefront is defind as a surface of constant phase.Using Huygen.s Principle, prove that angle of incidence is equal to angle of reflection.

A wavefront is defind as a surface of constant phase.Explain Huygen.s principle

A wavefront is defind as a surface of constant phase.The energy of the wave travels in a direction.......to the wavefront

What is the relation between anlage of incidence and angle of reflection?

Using vectors,prove that angle in a semi circle is a right angle.

Relation between angle of incidence (i) and angle of reflection ( r) of light is ……………..

A ray of light parallel to the principal axis of a spheri cal mirror falls at a point M as shown in the figure,Complete the ray diagram and mark the angle of incidence and angle of reflection