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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: - In a semiconductor
- Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
- Two point charge +9e and +e are at 16 cm away from each other.
- The drift velocity does not depend upon
- A charged particle experiences magnetic force in the presence of magnetic field.
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a semiconductor
- Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
- Two point charge +9e and +e are at 16 cm away from each other.
- The drift velocity does not depend upon
- A charged particle experiences magnetic force in the presence of magnetic field.
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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