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4 Waves

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Question 30

An alarm sounds at one end of a school hall. A student at the other end hears the sound.

a.

State how the part of the alarm that produces the sound moves.

[1]
b.

Describe the movement of the air particles as the sound travels through the hall.

[2]
Markscheme

4 Waves Questions

  1. GCSE
  2. /Physics
  3. /4 Waves

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