Optical Fiber Waveguides » Exercise - 1 1. Light incident on fibers at angles ……… the acceptance angle do not propagate into the fiber. (a) Less than (b) greater than (c) equal to (d) none of them
Optical Fiber Waveguides » Exercise - 16. The operation of the fiber-optic cable is based on the principle of : (a) refraction (b) reflection (c) dispersion (d) absorption
Optical Fiber Waveguides » Exercise - 15. The numerical aperture of a fiber if the angle of acceptance is 15 degrees, is : (a) 017 (b) 0.26 (c) 0.50 (d) 0.75