1.

In case of superposition of waves (atx=0), y_(1)=4sin(1026pit) and y_(2)=2sin(1014pit) (a) the frequency of resulting wave is 510Hz (b) the amplitude of resulting wave varies at frequency 3Hz (c ) the frequency of beats is 6 per second (d) the ratio of maximum to minimum intensity is 9 The correct statements are

Answer» <html><body><p>`a,d`<br/>`b,d`<br/>`a,c,d`<br/>all</p>Solution :Number of beats equal to `n_(1)-n_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)` , frequency of <a href="https://interviewquestions.tuteehub.com/tag/resulting-1187445" style="font-weight:bold;" target="_blank" title="Click to know more about RESULTING">RESULTING</a> wave equal to `(n_(1)+n_(2))/(2)`. <a href="https://interviewquestions.tuteehub.com/tag/ratio-13379" style="font-weight:bold;" target="_blank" title="Click to know more about RATIO">RATIO</a> of maximum and minimum <a href="https://interviewquestions.tuteehub.com/tag/intensity-1047474" style="font-weight:bold;" target="_blank" title="Click to know more about INTENSITY">INTENSITY</a> is `((a_(1)+a_(2))/(a_(1)-a_(2)))^(2)`</body></html>


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