| ⇦ | 
| ⇨ |
The wavelength λₑ of an electron and λₚ of a photon are of same energy E are related by
Options
(a) λₚ ∞ λₑ
(b) λₚ ∞ √λₑ
(c) λₚ ∞ 1/√λₑ
(d) λₚ ∞ λₑ²
Correct Answer:
λₚ ∞ λₑ²
Explanation:
As P = E/C
λₚ = hC / E …(i)
λₑ² = hh / √ 2mE …(ii)
From equations (i) and (ii)
λₚ ∞ λₑ²
Related Questions: - An ideal spring with spring constant K is hung from the ceiling and a block of mass
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- For photoelectric emission from certain metal the cut-off frequency is v
- A block of mass m1 rests on a horizontal table. A light string connected
- A thin rod of length L and mass M is bent at its midpoint into two halves
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
- For photoelectric emission from certain metal the cut-off frequency is v
- A block of mass m1 rests on a horizontal table. A light string connected
- A thin rod of length L and mass M is bent at its midpoint into two halves
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply