The second and third harmonics of a sine wave are combined

Last updated: 5/1/2023

The second and third harmonics of a sine wave are combined to form a complex wave at the bottom The wavelength of the second harmonic marked in the figure is A 1 4 m If the speed of wave in the medium is v 485 m s what is the frequency of the complex wave Note the wave relations is v Af Answer in units of Hz and round to the nearest integer 1 N 2 0 1 1 m N 3 0 Sum 2 1 m mm 0 2 1 A E