Question

Beats are heard at the rate of 12 every 5 seconds, when two open organ pipes of length 84 cm and 85 cm are
sounded together in their fundamental mode. Find the velocity of sound in air​

Answer 1

Answer:

Two pipes are each open at one end and closed at the other. ... The speed of sound in air is 340 m/s. The length of the shortest pipe, ... A 200-cm organ pipe with one end open is in resonance with a sound wave of wavelength 270cm. The pipe is operating in its. second harmonic.

Explanation: