Light is incident at an angle (q) of 20° on a stack of materials with different indices of refraction as shown below, where n1 = 1.2, n2 = 1.3 and n3 = 1.5. What angle does the light make with the normal in the last substance (n3)?
Light is incident at an angle (q) of 20° on a stack of materials with different indices of refraction as shown below, where n1 = 1.2, n2 = 1.3 and n3 = 1.5. What angle does the light make with the normal in the last substance (n3)?
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Light is incident at an angle (q) of 20° on a stack of materials with different indices of refraction as shown below, where n1 = 1.2, n2 = 1.3 and n3 = 1.5. What angle does the light make with the normal in the last substance (n3)?
Transcribed Image Text:ni
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