Fill ups
Radius of curvature of plane wavefront is………….. .

What is wavefront?

What are types of wavefront?

What is the relation between focal length and radius of curvature of a concave mirror? What is focal length of a plane mirror?

Verify Snell's law of refraction when a plane wavefront is propagating from denser to a rarer medium.

The radius of curvature of a concave mirror is 30 cm what is its focal length?

The radius of curvature of a convex mirror is 40 cm what is its focal length?

The radius of curvature of a spherical mirror is 20cm.What is its focal length?

Define the wavefront of light.