What is the type of wavefront produced called when source of light is linear ?
Answer & explanation
Correct answer: option 2
- $\text{Spherical Wavefront : produced from a point source.}$
- $\text{Cylindrical Wavefront : produced from a linear source.}$
- $\text{Planar Wavefront : Part of Spherical or Cylindrical Wavefront at a distance.}$