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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class11  >>  Oscillations
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20 waves of amplitudes 1 , 2 ...... , 9 , 20 mts are interfered . Maximum amplitude of the resulting wave is


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Answer : (a) $\;210\;mts$
Explanation :
Maximum amplitude is $\;A_{1}+A_{2}+......A_{20}$
It occurs when they are in same phase .
answered Mar 7, 2014 by yamini.v

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