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Doppler   

The Doppler Effect occurs when an observer hears a sound from a moving source. If the sound source is moving toward the observer, the perceived frequency will be higher than the actual sound frequency. If the source is moving away from the observer, the perceived frequency will be lower.

Click here for applicable science standards       Indicates the level of technology required for the lab activity.    Good for grade levels 9 through 12     
 

Required Equipment
Doppler Ball, and String

 

 

Download Teacher Notes and Student Worksheets

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Recommended quantity per lab group: 1

   P7-7120 		                                         
  Doppler Ball                                  Add To Cart
  $15.00  Product Details
         
 

Recommended quantity per lab group: 1

   PX-2134 		                                         
  Roll of String                                  Add To Cart
  $3.90  Product Details
         
 
 
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