What type of wavefront will emerge from
a point source?

What type of wavefront will emerge from a point source?

What are types of wavefront?

What is the shape of wave front originating from a point source

What is the shape of wavefront orginating fron a line source?

What is wavefront?

For light diverging from a point source.

Consider a point at the focal point of a convergent lens. Another convergent lens of short focal length is placed on the other side. What is the wavefronts emerging from the final image?

Give example of non-point sources.

What is the shape of the wavefront in each of the following cases:Light diverging from a point source.