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. The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
  2. The magnifying power of the astronomical telescope for normal adjustment is 50.
  3. Which one of the following is not due to total internal reflection?
  4. A circular disc rolls down an inclined plane.The ratio of rotational kinetic energy
  5. The kinetic energy needed to project a body of mass m from the surface of earth