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The Kα X-ray of molybdenum has a wavelength of 71×10⁻¹² m. If the energy of a molybdenum atom with K- electron removed is 23.32 keV, then the energy of molybdenum atom when an L-electron removed is
(hc=12.42×10⁻⁷ eV)
Options
(a) 17.5 keV
(b) 40.82 keV
(c) 23.32 keV
(d) 5.82 keV
Correct Answer:
5.82 keV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV
- Volume of gas becomes four times if temperature becomes
- The number of photo electrons emitted for light of a frequency v
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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