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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 electric potential at the surface of an atomic nucleus (z=50) of radius
- Work done by an external agent in separating the parallel plate capacitor is
- When radiation is incident on a photoelectron emitter,
- A rod of weight W is supported by two parallel knife edge A and B
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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 electric potential at the surface of an atomic nucleus (z=50) of radius
- Work done by an external agent in separating the parallel plate capacitor is
- When radiation is incident on a photoelectron emitter,
- A rod of weight W is supported by two parallel knife edge A and B
- A beam of light of wavelength 590 nm is focussed by a converging lens of diameter
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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