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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
- Let A = i Acosθ +j B sinθ be any vector.Another vector B which is normal to A is
- Assertion(A) :The change in kinetic energy of a particle is equal to the work done
- A solid sphere, disc and solid cylinder all of the same mass and made up of same material
- A plane wave of wavelength 6250Å is incident normally on a slit of width 2×10⁻² cm.
- Four indentical thin rods each of mass M and length l, form a square frame
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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