Question 8 Not Yet Answered Marked Out Of 3 00 P Flag Question Problem 8 3 Points For All Parts Of The Below Question 1 (63.59 KiB) Viewed 11 times
Question 8 Not yet answered Marked out of 3.00 P Flag question. Problem 8 [3 points] For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). The below figure shows two transparent materials stacked on top of each other, having refractive indexes n₁ = 1.2 and n₂ = 1.55. In order for no light to escape at the material 2 - air interface, the angle ₁ shown in the figure should have the following condition: 0₁ > 0. Determine the angle 0, in degrees. 0₁ 021 nair Material 2 N₂ Material 1 n₁ Question y Not yet answered Marked out of 5.00 Flag question Problem 9 [5 points] For all parts of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). The below figure shows a beam of unpolarized light incident at the interface separating air and a specific material having an index of refraction n = 1.47. What percentage of the incoming irradiance will be reflected if the light is incident at 62? Type your answer in the below empty box. Incident Air Material Transmitted Reflected
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