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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.
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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
- When the wavelength of sound changes from 1 m to 1.01 m,
- A plane polarised light is incident normally on a tourmaline plate. Its E vector make
- The magnifying power of a telescope is 9. When it is adjusted for parallel rays
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed
- The de-Broglie wavelength of an electron moving with a velocity 1.5×10⁸ ms⁻¹ is equal
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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