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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: - White light reflected from a soap film (Refractive Index =1.5) has a maxima
- A rod of 10 cm length is moving perpendicular to uniform magntic field of intensity
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- White light reflected from a soap film (Refractive Index =1.5) has a maxima
- A rod of 10 cm length is moving perpendicular to uniform magntic field of intensity
- A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm
- At absolute temperature, the kinetic energy of the molecules
- The distance travelled by a particle starting from rest and moving
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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