Unit 4 Assignment For this assignment, please answer the following questions: 1. Fill in the blanks in the following color combinations: Yellow +

Unit 4 AssignmentFor this assignment, please answer the following questions:Fill in the blanks in the following color combinations:Yellow + blue = _______. Green + _______ = white. Magenta + yellow +cyan = _______.Green + blue = white - _______.Which has the greatest energy– a photon of infrared light, of visible light, or of ultraviolet light? Why?Light “pipes” are used in communications to transmit telephone and data signals between various locations. What makes the light stay within the pipe?Define dispersion, interference, and total internal reflection. Which of these phenomena is used in optical fibers? How is light propagation affected by the index of refraction of the medium?Describe the operation of a typical spectrometer. What are the main parts of a spectrometer? Give an example of where spectrometers are used.The following diagram shows a beam of light propagating from point A to point B through four optical elements. What optical elements are inserted in locations 1, 2, 3, and 4? Explain. (Note: lighter colors indicate lower light intensity).Image 1