Doppler Effect from Rotating Source

video embedded
Type of activity: demo
Activity code:  W-009b

Description:

1) Connect the 9V battery 
(you should be able to hear the transducer)
2) Holding onto the string, swing the transducer.

 

Video:Doppler Effect from rotating source

source: https://play.library.utoronto.ca/f892af6ceb51357fd117e4900da09080

Apparatus

Transducer (on string)
Transducer (on string)
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