Quiz  /  Acoustics and Radio Technology: Fact or Fiction? Quiz

  • 1. 
    A large loudspeaker is called a tweeter.

  • Fact
  • Fiction

  • 2. 
    A small loudspeaker is called a tweeter.

  • Fact
  • Fiction

  • 3. 
    The world’s biggest radio telescope is made of aluminum.

  • Fact
  • Fiction

  • 4. 
    Sound travels faster than light.

  • Fact
  • Fiction

  • 5. 
    An antenna can only pick up radio waves.

  • Fact
  • Fiction

  • 6. 
    Cellular phones use relayed radio signals.

  • Fact
  • Fiction

  • 7. 
    Parabolic antennas are painted white to look nice.

  • Fact
  • Fiction

  • 8. 
    Radio astronomy is called that because astronomers listen to the radio for UFOs.

  • Fact
  • Fiction
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