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4 Waves

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Question 14
F

A sound wave enters a material in which it travels faster. Its frequency stays the same. What happens to its wavelength?

[1]
A

It decreases.

B

It stays the same.

C

It increases.

D

It becomes zero.

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4 Waves Questions

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

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