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Ask community Community Discussion Question: Two sources are at a finite distance apart.They emit sound of wavelength lambda. An observer situate
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[Post New] 2 Apr 2009 13:15:46 IST
   Subject: Two sources are at a finite distance apart.They emit sound of wavelength lambda. An observer sit
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(( jannat )) (131)

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Two sources are at a finite distance apart.They emit sound of wavelength lambda. An observer situated between them on line joining approaches one source with speed u.Then the number of beats heard by observer are?
    

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[Post New] 2 Apr 2009 13:46:47 IST
   Subject: Two sources are at a finite distance apart.They emit sound of wavelength lambda. An observer sit
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AVIJASH SHRIVASTAVA (73)

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IT'S AN EASY ONE. LET f1 BE THE FREQUENCY WHICH THE MOVING OBSERVER GETS WHILE MOVING TOWARDS A STATIONARY SOURCE AND LET f2 BE THE FREQ. WHICH THE MOVING OBSERVER GETS WHILE MOVING AWAY FROM THE OBSERVER.YOU APPLY THE FORMULAE TO GET f1 and f2 THEN BEAT FREQUENCY WILL BE f1- f2.
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[Post New] 2 Apr 2009 13:58:22 IST
   Subject: Two sources are at a finite distance apart.They emit sound of wavelength lambda. An observer situate
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shashank kumar (135)

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question doesnt provide the information about the speed of sound
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