A parallel beam of fast moving electrons is incident normally on a narrow slit.

A parallel beam of fast moving electrons is incident normally on a narrow slit. A flourescent screen is placed at a large distance from the slit. If the speed of the electrons is increased, then which of the following statements is correct?

Options

(a) Diffraction pattern is not observed on the screen in the case of electrons
(b) The angular width of the central maximum of the diffraction pattern will increase
(c) The angular width of the central maximum will decrease
(d) The angular width of the central maximum will be unaffected

Correct Answer:

The angular width of the central maximum of the diffraction pattern will increase

Explanation:

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

admin:

Related Questions

  1. The purpose of using heavy water in nuclear reactor is
  2. A bubble is rising from bottom of a lake. The volume of bubble becomes
  3. On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck
  4. A particle moves a distance x in time but according to equation x=(t+5)⁻¹
  5. White light reflected from a soap film (Refractive Index =1.5) has a maxima