Please answer those questions for me. This is the whole homework that I cant do. Please make sure that the answers are acurate and I need those answers immediately

7.1 What is the difference between guided and unguided transmission? 7.2 What are the three energy types used when classifying physical media according to used? 7.3 What happens when noise encounters a metal object? hat three types of wiring are used to reduce interference from noise? 7.5 Explain how twisted pair cable reduces the effect of noise 7.6 Draw a diagram that illustrates the cross section of a coaxial cable. .7 If you are installing computer network wiring in a new house, what category of ategory of twisted pa cable would you choose? Why? 8 Explain why light does not leave an optical fiber when the fiber is bent into an arc .9 What is dispersion 10 List the three forms of optical fiber, and give the general properties of each. 11 12 What is the chief disadvantage of optical fiber as opposed to copper wiring? 13 What light sources and sensors are used with optical fibers? What is the approximate conical angle that can be used with infrared technology? Can laser communication be used from a moving vehicle? Explain. 14