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The energy of the em waves is of the order of 15 keV. To which part of the spectrum does it belong?
Options
(a) ultraviolet rays
(b) γ-rays
(c) X-rays
(d) Infra-red rays
Correct Answer:
X-rays
Explanation:
Energy of x-ray is (100 eV to 100 KeV) Hence energy of the order of 15 KeV belongs to x-rays.
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A ray of light passes from a medium A having refractive index 1.6 to the medium
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
- Electromagnets are made of soft iron because soft iron has
- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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