jee_main_2026_28_january_morning - Electromagnetic Waves Topics

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QUESTION #32 Properties of Electromagnetic Waves
The electric field of an electromagnetic wave travelling through a medium is given by E(x,t) = 25 (2.0× 10¹⁵t - 10⁷x) n then the refractive index of the medium is ____. (All given measurement are in SI units)
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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