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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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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle moves in xy plane according to the equation x = 4t² + 5t + 16 and y = 5t
- Two cells, having the same e.m.f. are connected in series through an external resistance
- The temperature coefficient of a resistance wire is 0.00125 per degree.
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- The oscillation of a body on a smooth horizontal surface is represented by the equation
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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