Q:

Which of the following statements about sound and light is INCORRECT?

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Which of the following statements about sound and light is INCORRECT?


  1. they both extend over a range of frequencies
  2. sound is a longitudinal wave and light is a transverse wave
  3. the speed of travel of light is fast while sound travels relatively slowly
  4. sound will travel through a vacuum while light requires a transparent medium

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D: Sound cannot travel through a vacuum, but all em radiation including light, can.

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