The additional energy that should be given to an electron to reduce its de-Broglie

The additional energy that should be given to an electron to reduce its de-Broglie wavelength from 1nm to 0.5nm is

Options

(a) 2 times the initial kinetic energy
(b) 3 times the initial kinetic energy
(c) 0.5 times the initial kinetic energy
(d) 4 times the initial kinetic energy

Correct Answer:

3 times the initial kinetic energy

Explanation:

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

admin:

Related Questions

  1. If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
  2. The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through
  3. A body projected vertically from the earth reaches a height equal to earth’s radius
  4. What are the unit of K = 1 / (4 π ?¬ツメ)
  5. An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into