The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal

The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal to that of a photon. The ratio of the kinetic energy of the electron to the energy of the photon is

Options

(a) (1/4)
(b) (1/2)
(c) 2
(d) 4

Correct Answer:

(1/4)

Explanation:

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

admin:

Related Questions

  1. A series combination of resistor (R), capacitor (C), is connected to an AC source
  2. A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
  3. The process of adding impurities to the pure semiconductor is called
  4. A body of mass m is orbiting the earth at a radius r from the center of earth
  5. Which of the following is suitable for the fusion process?