JEE Main 2022 — Physics Electromagnetism
A plane electromagnetic wave travels in a medium of relative permeability 1.61 and relative permittivity 6.44. If magnitude of magnetic intensity is 4.5×10−2Am−1 at a point, what will be the approximate magnitude of electric field intensity at that point ?
(Given : Permeability of free space μ0=4π×10−7NA−2, speed of light in vacuum c=3×108ms−1)
Held on 24 Jun 2022 · Verified 6 Jul 2026.
16.96Vm−1
2.25×10−2Vm−1
8.48Vm−1
6.75×106Vm−1
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