Question:

4 A certain radiostation broadcasts at a frequency of 900

Last updated: 6/28/2023

4 A certain radiostation broadcasts at a frequency of 900

4 A certain radiostation broadcasts at a frequency of 900 KHz The wavelength of electromegnetic radiations broadcast by radiostation is 1 900 m 3 2 70 km 2 270 m 4 330 m