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Type: Multiple-Choice
Category: Physics
Level: Grade 12
Tags: PS4.C
Author: HTPhysics
Created: 4 months ago

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Grade 12 Physics

What is the key difference between analog and digital TV broadcasting?
  1. Analog uses FM, and digital uses AM
  2. Analog signals are continuous waves, while digital signals are binary data
  3. Digital TV has poorer quality than analog TV
  4. Analog TV requires more bandwidth than digital TV