The equation of stationary wave is :y=2asin2πntλcos2πxλ.  Which of the ....

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The equation of stationary wave is :y=2asin2πntλcos2πxλ. 
Which of the following is NOT correct : ๐Ÿ“ฒPW App Link - https://bit.ly/YTAI_PWAP ๐ŸŒPW Website - https://www.pw.live




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