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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: - Energy bands in solids are a consequence of
- The de-broglie wavelength of an electron in 4th orbit is
- The range of voltmeter is 10V and its internal resistance is 50Ω.
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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
- Energy bands in solids are a consequence of
- The de-broglie wavelength of an electron in 4th orbit is
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- If radius of earth’s orbit is made 1/4, the duration of a year will become
- Two coaxial solenoids are made by winding thin insulated wire over a pipe
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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