Calculate the reflective loss for light at 589 nm passing through a quartz window with a refractive index of 1.4585. Assume air as the path both before and after the quartz window.

Consider a fiber like the one sketched below. Take the index of refraction of the core to be n₁ = 1.52 and the index of refraction of the cladding to be n₂ = 1.46. A) What is the critical angle for the core/cladding interface? B) If the input angle from air is 00= 10° Calculate 01. C) If the input angle from air is 80-10° Calculate y. D) If the input angle from air is 00=10° will the ray be guided by the fiber with low loss? E) If the input angle from air is 00=30° Calculate 0₁. F) If the input angle from air is 00=30° Calculate y. G) If the input angle from air is 00=30° will the ray be guided by the fiber with low loss? H) What is the maximum input angle from air for a ray that will be guided with low loss by this fiber?

Calculate the speed of light in air, water, and diamond if the refractive indices are 1.0003, 1.333, and 2.419 respectively.

A plastic light pipe has an index of refraction of 1.65. For total internal reflection, what is the minimum angle of incidence if the pipe is in the following media? (a) air °(b) water °