A Light Ray in Air Strikes a Glass Surface with an Angle

question 69

Multiple Choice

A light ray in air strikes a glass surface with an angle of incidence of 30.0 $^{\circ}$ .The angle of refraction in the glass is 20.0 $^{\circ}$ .What is the index of refraction of the glass?

• A) 1.67
• B) 1.55
• C) 1.52
• D) 1.46
• E) 1.24

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