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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: - Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- A thin semicircular conducting ring (PQR) of radius r is falling with its plane
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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
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- A thin semicircular conducting ring (PQR) of radius r is falling with its plane
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- In the adiabatic compression, the decrease in volume associated with
- Two identical long conducting wires AOB and COD are placed at right angle
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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