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.

admin:

Related Questions

  1. When a mass M is attached to a spring of force constant K,
  2. If, an electron in hydrogen atom jumps from an orbit of level n=3 to an orbit
  3. Two particles are oscillating along the same line with the same frequency
  4. A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
  5. Electrons used in an electron microscope are accelerated by a voltage of 25 kV