The wavelength of matter wave associated with an electron of kinetic energy K is . If the…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
The wavelength of matter wave associated with an electron of kinetic energy K is \(\lambda\) . If the kinetic energy of the electron is doubled, the associated wavelength becomes:
- \(\frac{\lambda}{\sqrt{2}}\)
- \(\frac{\lambda}{2}\)
- \(\sqrt{2} \lambda\)
- \(2 \lambda\)
Answer
(A) 2
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The threshold frequency of a certain metal is 3.3 × 10 14 Hz. If light of frequency 8.2 × 10 14 Hz is…
- In Davisson and Germer experiment, the tungsten filament is coated with
- Which one among the following shows particle nature of light?
- Consider the four gases hydrogen, oxygen, nitrogen and helium at the same temperature. Arrange them in the…
- Photons absorbed in matter are converted to heat. A source emitting n photons per second of frequency u is…
- A beam of red light and a beam of blue light have equal intensities. Which of the following statements is…
- The particle nature and wave nature of electromagnetic waves and electrons can be shown by:
- A source produces monochromatic light of frequency 5.0 10^ 14 ~Hz and the power emitted is 3.31 mW. The…
More Dual Nature of Radiation & Matter questions · Browse all practice questions