Author Question: A fiber-optic cable has values of n1 = 1.40 and n2 = 1.35. Solve for the critical angle. A) 15.4 ... (Read 34 times)

burton19126 · **on:** Jul 28, 2018

A fiber-optic cable has values of n1 = 1.40 and n2 = 1.35. Solve for the critical angle.

A) 15.4 degrees B) 40.9 degrees C) 42.4 degrees D) 0.99 degrees

Question 2

In a fiber optic system, if the angle of incidence is greater than the critical angle

A) absorption occurs B) scattering increases
C) scattering decreases D) total reflection occurs