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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
- If L and C denote inductance and capacitance,then the dimensions of L-C are
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- If an electron and a positron annihilate, the energy released is
- The energy of groundstate (n=1) of hydrogen level is -13.6 eV. The ionistation
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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