#8. Parallel light rays cross interfaces from medium 1 into medium 2 and then into medium 3. What can we say about the relative sizes of the index of refraction of these media? A) n₂>n₂>n₂ B) n3 >n₂>n₁ C) n₂>nz > ny D) n₂>n₂>n₂ E) None of above 2 3 1

The resolving power doubles. C. The resolving power is reduced to 1/2 of its original value. d. The resolving power is reduced to 1/4 of its original value. e The resolving power does not change unless the focal length changes. None of the above Find the angle of the refracted ray. n=2.41 23.6° 9=75.0⁰ a. b. 45.8° é [Q2] A ray of light is incident on a thick sheet of synthetic diamond (n=2.41) at an angle of 75.0°. nasina ng sine b = (2.41) Sin(75.0°) = n₂ 2.32=nb e C. 59.0° d. 75.0⁰ 98.6° None of the above f. =tan(2.33) =66/18 G en 5.00 m away. be 1.70 cm apa d=5

3. A light ray passes through a combination of four different media (whose horizontal borders are parallel), with reflections and transmissions at the angles shown in the diagram. Which of the following is the proper ordering of the magnitudes of the indices of refraction of the media? (a) n₁ > N₂ > N3 > N1 (b) n₁ > N₂ > N3 > N4 (c) n4 > N₂ > N1 > N3 (d) n₁ > N₁ > N3 > N2 (e) n₁ > N3 > N2 > N4 N3 ----- n₁ 12₂ NA

Parallel light rays cross interfaces from medium 1 into medium 2 and then into medium 3. What can we say about the relative sizes of the index of refraction of these media? a) n2 > n3 > n1 b) n2 > n1 > n3 c) n3 > n2 > n1 d) n3 > n1 > n2