has a hole of radius a. It is assumed that when the hole is illuminated by a parallel beam of light of wavelength lemda the spread of the spot
Sahay Sir > Question Answers > has a hole of radius a. It is assumed that when the hole is illuminated by a parallel beam of light of wavelength lemda the spread of the spot
The box of pin hole camera, of length L, has a hole of radius a. It is assumed that when the hole is illuminated by a parallel beam of light of wavelength lemda the spread of the spot has a hole of radius a. It is assumed that when the hole is illuminated by a [...]