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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.
Related Questions: - Which one of the following statement is FALSE ?
- If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statement is FALSE ?
- If energy(E), velocity(V) and time(T) are chosen as fundamental quantities,
- Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
- For principal quantum number n=3, the possible values of orbital quantum number
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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