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Physics, 08.02.2021 14:00 teresasaysrawr

Need help ASAP Will mark BRAINLIST and thanks only for correct answers

1.Which property of AM frequencies allow them to travel over long distances?

-high amplitude
-high energy
-constant velocity
-long wavelength

2.what types of waves do cell phones use?
-radio waves
-gamma rays
-microwaves

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