Physics, 18.08.2021 02:10, mprjug6

Normal radio-frequency waves cannot penetrate more than a few meters below the surface of the ocean. One method of communicating with submerged submarines uses very low frequency (VLF) radio waves. What is the wavelength (in air) of a 10.0-kHz VLF radio wave? a. 50.0 km
b. 30.0 km
c. 40.0 km
d. 10.0 km

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Normal radio-frequency waves cannot penetrate more than a few meters below the surface of the ocean....