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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: - The limiting angle of incidence for an optical ray that can be transmitted
- If alternating source of primary coil on transformer is replaced by a Laclanche cell
- 3 persons are initially at the 3 corners of an equilateral triangle
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
- A conductor of length 5 cm is moved parallel to itself with a speed of 2 m/s,
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The limiting angle of incidence for an optical ray that can be transmitted
- If alternating source of primary coil on transformer is replaced by a Laclanche cell
- 3 persons are initially at the 3 corners of an equilateral triangle
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
- A conductor of length 5 cm is moved parallel to itself with a speed of 2 m/s,
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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