DOPPLER EFECCT

DOPPLER EFECCT

1. WHAT IS IT?

   • It is a physical phenomenon where an apparent change of wave frequency is presented by a sound source with respect to its observer when that same source is in motion.

2. CASES

   • CASE ONE
     • The observer approaches the source at rest.
   • CASE TWO
     • The observer moves away from the source at rest
   • CASE THREE
     • The source approaches the observer at rest
   • CASE FOUR
     • The source moves away from the observer at rest
   • CASE FIVE
     • The source and the observer approach
   • CASE SIX
     • The observer and the source move away
   • CASE SEVEN
     • The source pursues the observer
   • CASE EIGHT
     • The observer chases the source

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