Loading [MathJax]/jax/output/CommonHTML/jax.js

CBSE Questions for Class 12 Medical Physics Dual Nature Of Radiation And Matter Quiz 16 - MCQExams.com

An electron (of mass m) and a photon have the same energy E in the range of a few eV. The ratio of the de-Broglie wavelength associated with the electron and the wavelength of the photon is (c = speed of light in vacuum)
  • 1c(E2m)1/2
  • c(2mE)1/2
  • (E2m)1/2
  • 1c(2Em)1/2
A particle moving with kinetic energy E has de Broglie wavelength λ. If energy ΔE is added to its energy, the wavelength become λ/2. Value of ΔE, is?
  • 2E
  • 4E
  • 3E
  • E
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 12 Medical Physics Quiz Questions and Answers