Questions tagged [physics]

19 questions
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Energy vs power in transmitters

Higher frequencies have a higher energy, simply stated by Planck's constant. When I am transmitting 100 watts on 500 kHz, and transmitting 100 watts on 5 GHz, is there an energy difference in the wave?
Skyler 440
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Will removing the metal coating smartphone shell (made of plastic) improve reception/signal strength?

smartphone: Samsung Galaxy S4 mini coating is probably crome, a few microns thick could it be that removing the coating will have the opposite effect, as in lowering the signal strength instead of increasing it? Because the coating is designed to…
hedgehog
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