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The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon. The ratio of the energy of the photon to the kinetic energy of the electron is (the energy equivalent of electron mass of 0.5 MeV)
Options
(a) (1:50)
(b) (1:20)
(c) (20:1)
(d) (50:1)
Correct Answer:
(20:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
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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
- In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- A wire elongates by l mm when a load W is hanged from it. If the wire goes over
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
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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