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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: - Two pendulums A and B are oscillating simultaneously with time period
- A charge Q is enclosed by a Gaussian spherical surface of radius R
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
- The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C.
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two pendulums A and B are oscillating simultaneously with time period
- A charge Q is enclosed by a Gaussian spherical surface of radius R
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
- The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C.
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
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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