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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: - The angle of incidence for a ray of light at a refracting surface of a prism is 45⁰.
- Which of the following is the function of the step-up transformer?
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The angle of incidence for a ray of light at a refracting surface of a prism is 45⁰.
- Which of the following is the function of the step-up transformer?
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
- The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
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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