A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide

A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance between first dark fringes on either side of the central bright fringe is

Options

(a) 1.2 cm
(b) 1.2 mm
(c) 2.4 cm
(d) 2.4 mm

Correct Answer:

2.4 mm

Explanation:

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

admin:

Related Questions

  1. The time period of a thin bar magnet in Earth’s magnetic field is T
  2. A proton carrying 1 MeV kinetic energy is moving in a circular path of radius
  3. A sphere of 4cm radius is suspended with in a hollow sphere of 6cm radius. If the inner
  4. The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
  5. Radiofrequency choke uses core of