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Electromagnetic Waves question

2022 · 24 Jun · Shift 1 · Q56
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  5. /2022 · 24 Jun · Shift 1 · Q56

Electromagnetic Waves question

2022 · 24 Jun · Shift 1 · Q56

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1
A plane electromagnetic wave travels in a medium of relative permeability 1.61 and relative permittivity 6.44. If magnitude of magnetic intensity is 4.5 ×\times× 10 −-− 2 Am −-− 1 at a point, what will be the approximate magnitude of electric field intensity at that point? (Given : Permeability of free space μ\muμ 0 = 4 π×\pi\timesπ× 10 −-− 7 NA −-− 2, speed of light in vacuum c = 3 ×\times× 108 ms −-− 1)
  1. A
    16.96 Vm −-− 1
  2. B
    2.25 ×\times× 10 −-− 2 Vm −-− 1
  3. C
    8.48 Vm −-− 1
  4. D
    6.75 ×\times× 106 Vm −-− 1
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