a) The reflectivity and transmissivity. b) The power carried by the incident, reflected and transmitted beams if the spot on the boundary illuminated by the incident beam is 1 m² in area. V
a) The reflectivity and transmissivity. b) The power carried by the incident, reflected and transmitted beams if the spot on the boundary illuminated by the incident beam is 1 m² in area. V
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Transcribed Image Text:HW 12-7 A parallel-polarized beam of light with an electric field amplitude of 20 V/m is incident in
air on polystyrene with = 1 and ₁= 2.6. If the incidence angle at the air-polystyrene planar
boundary is 50 degrees, determine:
a) The reflectivity and transmissivity.
b) The power carried by the incident, reflected and transmitted beams if the spot on the
boundary illuminated by the incident beam is 1 m² in area.
8:50 °
7:1
E: 2.6 AR:=1 m²
E: 20
V
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Step 1: Reflectivity and transmissivity
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