Answer Happy

Posted: **Sat Jul 02, 2022 7:10 pm**

$Question 2 3 Pts Let A Light Ray Approach A Lens With An Index Of Refraction Of N 1 68 Calculate The Focal Length Using 1$: Question 2 3 Pts Let A Light Ray Approach A Lens With An Index Of Refraction Of N 1 68 Calculate The Focal Length Using 1 (6.76 KiB) Viewed 49 times

$Question 2 3 Pts Let A Light Ray Approach A Lens With An Index Of Refraction Of N 1 68 Calculate The Focal Length Using 2$: Question 2 3 Pts Let A Light Ray Approach A Lens With An Index Of Refraction Of N 1 68 Calculate The Focal Length Using 2 (8.49 KiB) Viewed 49 times

Question 2 3 pts Let a light ray approach a lens with an index of refraction of n-1.68. Calculate the focal length using the radius of curvature for R, to be-20 cm and radius of curvature of R, to be 20 cm. What is the focal length of the lens?

Question 12 3 pts A piece of glass mixture with index of refraction of n-1.66 sits on top of an unknown material with an index of refraction of n-1.53. If a light ray goes through the glass and is incident on the unknown material, find the critial angle for the unknown material.