Introduction to Optical Fiber » Exercise - 19. If a mirror is used to reflect light, the reflected light angle is ……. as the incident angle. (a) smaller (b) larger (c) the same (d) independent
Introduction to Optical Fiber » Exercise - 12. The band of light wavelengths that are too long to be seen by the human eye : (a) amber (b) visible (c) infrared (d) ultraviolet
Introduction to Optical Fiber » Exercise - 14. The wavelength of visible light extends from : (a) 0.8 to 1.0 nm (b) 400 to 750 nm (c) 200 to 660 nm (d) 700 to 1200 nm