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Complete IIT AIEEE ICSE ISC PMT help forum

Complete help forum for students preparing for icse iit aieee cbse pmt and other related exams.Stay updated about all 2011 exams.
 
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AIEEE 09 qn doubt

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PostSubject: AIEEE 09 qn doubt Wed Apr 14, 2010 11:15 am

Q.1. Three sound waves of equal amplitudes have frequencies (v 1), v, (v + 1). They superpose to give beats. The number of beats produced per second will be:

can someone help me on this qn..?
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