Question

What are harmonics. ​

Answer 1

Answer:

A harmonic is a wave with a frequency that is a positive integer multiple of the frequency of the original wave, known as the fundamental frequency. ... As all harmonics are periodic at the fundamental frequency, the sum of harmonics is also periodic at that frequency.

Answer 2

☃️ $\sf\underline\pink{ \: \: Harmonics \: :- }$ When stationary waves are formed in a stretched string or a closed tube or an open tube, the medium in it can vibrate with certain wavelengths of frequencies which are called harmonics.