AM waves have a wavelength of approximately 100 meters. FM waves have a wavelength of approximately 1 meter. which one has a higher frequency? which one has a higher energy?

FM waves have a higher frequency compared to AM waves. This is because frequency is inversely proportional to wavelength, so as wavelength decreases, frequency increases.

Regarding energy, FM waves do not necessarily have higher energy than AM waves. The energy of a wave is determined by its amplitude, not its frequency. Amplitude is the measure of the maximum displacement of the wave from its rest position. Therefore, the energy of AM and FM waves may vary depending on their respective amplitudes.