Technology 4 ESO – Unit 4 COMMUNICATION TECHNOLOGY page 54 activity 54

Watch the video on “AM and FM Radio” and answer:

  • a)  How does an AM radio station broadcast a signal?
  • b)  The antenna of our radio creates what?
  • c)  FM is similar to FM, but… what gets changed with FM?
  • d)  What are the advantages of FM over AM?
  • e)  Why AM radios have better range than FM radios?