Navigate

The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.

The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass of 0.5 MeV)

Options

(a) (1:50)
(b) (1:20)
(c) (20:1)
(d) (50:1)

Correct Answer:

(20:1)

Explanation:

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

WB2014
admin:

Related Questions

  1. One solid sphere A and another hollow sphere B are of same mass and same outer radii.
  2. Two coherent sources of different intensities send waves which interfere.
  3. Which two of the following five physical parameters have the same dimensions?
  4. Changing magnetic fields can set up current loops in nearby metal bodies
  5. If radius of earth’s orbit is made 1/4, the duration of a year will become