A Light Wave in Air Strikes a Glass Plate 1

question 77

Multiple Choice

A light wave in air strikes a glass plate 1 cm thick at an angle of incidence of 50.0º.If the index of refraction of the glass is 1.50 for this light,the actual path length of the light through the glass is approximately

• A)0.51 cm
• B)1.16 cm
• C)1.50 cm
• D)2.11 cm
• E)7.66 cm

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