Plane wavefront can be obtained form

Plane wave front can be obtained form

Image formed by plane mirrors can be obtained on a screen.

The image formed by a plane mirror can be obtained on a screen.

A cylindrical wavefront spreads form a line source which is comparable to a long and narrow slit. The wavefront is at a distance d form source then th amplitude of wave is proportional to

A cylindrical wavefront spreads form a line source which is comparable to a long and narrow slit. The wavefront is at a distance d form source then th amplitude of wave is proportional to

Plane wavefronts are incident on a spherical mirror as shown, the reflected wavefronts will be

Plane polarized light can be obtained by using