Solve the Problem Using Snell's Law $\frac { \sin \theta _ { 1 } } { \sin \theta _ { 2 } } = \frac { v _ { 1 } } { v _ { 2 } }$

question 342

Multiple Choice

Solve the problem using Snell's Law: $\frac { \sin \theta _ { 1 } } { \sin \theta _ { 2 } } = \frac { v _ { 1 } } { v _ { 2 } }$
-A light beam traveling through air makes an angle of incidence of 39° upon a second medium. The refracted beam makes an angle of refraction of 28°. What is the index of refraction of the material of the second medium?
Give the answer to two decimal places.

• A) 0.47
• B) 0.75
• C) 0.63
• D) 1.34

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