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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A tube, opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ?

A tube, opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ?

A tube opened from both ends is vibrated in its second overtone. At how many points inside the tube maximum pressure variation is observed ?