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The velocity of electromagnetic radiation in a medium of permittivity ε₀ and permeability μ₀ is given by
Options
(a) √(ε₀ / μ₀)
(b) √(μ₀ ε₀)
(c) 1 / √(μ₀ ε₀)
(d) √(μ₀ / ε₀)
Correct Answer:
1 / √(μ₀ ε₀)
Explanation:
The velocity of electromagnetic radiation in a medium of permittivity ε₀ and permeability μ₀ is equal to 1 / √(μ₀ ε₀).
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- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- Which of the following transitions in hydrogen atoms emit photons of highest frequency?
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The maximum kinetic energy of the photoelectrons depends only on
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- Which of the following transitions in hydrogen atoms emit photons of highest frequency?
- A hollow sphere of charge does not produce an electric field at any
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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