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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 dimensions of Planck’s constant is same as that of
- A common emitter amplifier has a voltage gain of 50, an input impedance of 100Ω
- The electric field associated with an e.m. wave in vacuum is given by
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
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Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dimensions of Planck’s constant is same as that of
- A common emitter amplifier has a voltage gain of 50, an input impedance of 100Ω
- The electric field associated with an e.m. wave in vacuum is given by
- Which gate can be obtained by shorting both the input terminals of a NOR gate?
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
Topics: Electromagnetic Waves (28)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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