Light of wavelength λ is incident on slit of width d. The resulting diffraction

Light of wavelength λ is incident on slit of width d. The resulting diffraction pattern is observed on a screen placed at distance D. The linear width of central maximum is equal to width of the slit, then D=……….

Options

(a) 2 λ²/d
(b) d²/2λ
(c) d/λ
(d) 2λ/d

Correct Answer:

d²/2λ

Explanation:

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

admin:

Related Questions

  1. If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
  2. The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
  3. The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum
  4. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  5. Two Carnot engine A and B are operated in series. The engine A receives