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AP and TS EAMCET Engineering Model Paper 19

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Question : 99 of 160
 
Marks: +1, -0
The equation of a stationary wave is y=6‌sin(
Ï€x
5
)‌cos(100πt). The wave is formed using a string of length 20cm. The second and 3rd antinodes are located at positions in (cm).
Validate
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