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

For light diverging from a point source.

What is the shape of the wavefront in each of the following cases: Light emerging out of a convex lens when a point source is placed at its focus.

What is the shape of the wavefront on earth for sunlight?

What is the shape of the wavefront in each of the following cases: The portion of the wavefront of light from a distant star intercepted by the Earth.

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

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

Find the new coordinates of the points in each of the following cases if the origin is shiftedto point (-3, -2) by a translation of axes. (i) (1, 1) (ii) (0, 1)

What is the shape of the equipotential surfaces for a given point charge?

Find the number of line of symmetry for each of the following shapes: