Physics

Physics, 02.02.2020 12:47, gemouljr

If you were going to invent a new way to power your mobile phone, which type of electromagnetic wave would be most useful to investigate?

a. radio waves, because they are high energy and common.
b. gamma rays, because they are strong and safe.
c. x–rays, because they are low energy and safe.
d. ultraviolet rays, because they are moderate energy and abundant

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