3. Transmission Media

Try these first

1. 1.

   What type of cable is commonly used for internet connections?

   Hint

   Think about what you'd use to connect a router.

2. 2.

   Is infrared used for long-distance communication?

   Hint

   What devices use infrared signals?

3. 3.

   What is a common application of optical fiber?

   • Television transmission
   • High-speed internet
   • Voice communication

   Hint

   Think about rapid data transfer.

4. 4.

   True or False: Coaxial cables are primarily used for telephone communications.

   • True
   • False

   Hint

   Consider which media are used for TV vs. phone.

5. 5.

   Design a simple communication system using both wired and wireless media. Describe the media used and their advantages.

   Hint

   Consider the environment and distance for each type of media.

6. 6.

   Analyze the impact of electromagnetic interference on twisted pair cables and compare their performance to optical fibers under such conditions.

   Hint

   Think about how each medium handles external disruptions.