second option in this case with or without selection of any

Last updated: 7/2/2023

second option in this case with or without selection of any correct op If speed of a wave 2 x 10 m s and valelength 3000 then Frequency 2 x 10 8 Hz Frequency 6 7 x 10 4 Hz Wave number 3 3 106 m Wave number 107 m 1