What is meant by harmonics? Show that only odd harmonics are

Last updated: 7/10/2022

What is meant by harmonics? Show that only odd harmonics are present as overtones in the case of an air column vibrating in a pipe closed at one end. The wavelengths of two sound waves in air are 173 81 81 m and m. They produce 10 beats 170 per second. Calculate the velocity of sound in air.