Fundamentholfundamenthol
JEE Main2019Physics
Q.

A light wave is incident normally on a glass slab of refractive index 1.5. If 4% of light gets reflected and the amplitude of the electric field of the incident light is 30 V/m, then the amplitude of the electric field for the wave propogating in the glass medium will be

  1. A

    6 V/m

  2. B

    10 V/m

  3. C

    24 V/m

  4. D

    30 V/m 

Solution

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