| ⇦ | 
| ⇨ |
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: - The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
- The speed of electromagnetic waves in vaccum is equal to
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
- The speed of electromagnetic waves in vaccum is equal to
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
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