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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: - Three objects A,B and C are kept in a straight line on a frictionless horizontal surface
- Planck’s constant has same dimensions as those of
- An object is seen through a simple microscope of focal length 12 cm.
- Two concentric spheres kept in air have radii R and r.
- A uniform chain of length L and mass m is kept on a smooth table. It is released
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three objects A,B and C are kept in a straight line on a frictionless horizontal surface
- Planck’s constant has same dimensions as those of
- An object is seen through a simple microscope of focal length 12 cm.
- Two concentric spheres kept in air have radii R and r.
- A uniform chain of length L and mass m is kept on a smooth table. It is released
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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