In a resonance tube experiment, an 80 cm air column in resonance with a turning fork
Channel: Doubtnut
Date: 2020-04-05

In a resonance tube experiment, an 80 cm air column in resonance with a turning fork in first overtone. Which equation can represent correct pressure variation in the air column (x=0 is the top point of the tube, neglect end correction, speed of sound =320 m//sec)