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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: wave
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[Post New]12 May 2008 10:01:51 IST
    Subject: wave
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Amu225371 (0)

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The equation of a standing wave produced on a string fixed at both ends is




 


y=(0.4cm)sin((0.314cm)x)cos((600s^-1)t)




 


What could be the smallest  lenth of the string?
    
[Post New]12 May 2008 10:30:25 IST
    Subject: Re:wave
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allamraju (3422)

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The min length is /2 for a standing wave.For finding ,K=pi/10=2pi/=20cm.So,the ans is 10cm.
MAKING A MISTAKE IS HUMAN BUT REPEATING IT IS IDIOTIC.
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