For a parallel beam of monochromatic light of wavelength λ diffraction is produced

For A Parallel Beam Of Monochromatic Light Of Wavelength Physics QuestionFor A Parallel Beam Of Monochromatic Light Of Wavelength Physics Question

For a parallel beam of monochromatic light of wavelength λ diffraction is produced by a single slit whose width a is of the order of the wavelength of the light. If D is the distance of the screen from the slit, the width of the central maxima will be

Options

(a) 2Dλ/a
(b) Dλ/a
(c) Da/λ
(d) 2Da/λ

Correct Answer:

2Dλ/a

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AddThis Website Tools
admin:

Related Questions

  1. In an astronomical telescope in normal adjustment a straight black line of length
  2. If the momentum of electron is changed by P, then the de-Broglie wavelength
  3. The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal
  4. If rope of lift breaks suddenly, the tension exerted by the surface of the lift
  5. A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat