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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).
Related Questions: - Three identical spherical shells, each of mass m and radius r are placed
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three identical spherical shells, each of mass m and radius r are placed
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
- A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
- A body is hangfing from a rigid support by an inextensible string of length
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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