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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 glass flask weighing 390 g having internal volume 500 cc just floats
- An electron of a stationary hydrogen atom passes from the fifth energy level to
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- A coil of resistance 20 ohm and inductance 5H is connected with a 100V battery
- A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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