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What is Doppler effect



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Doppler effect is the shift in frequency as the object gets near an object/person or far away from an object or person.

  • When the frequency of a police car is heard from far away, the frequency is low and long wave lengths
  • When the frequency of a police car is heard from near, the frequency is high and short-wave lengths

Hope it helps!

User Lara Mayugba
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