1.

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 propagating in the glass medium will be

A. 30 V/m
B. 6 V/m
C. 10 V/m
D. 24 V/m
Answer» E.


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