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When measuring signal from a radio source, we receive signals from many electrons emitting arbitrary sine...

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Physics

When measuring signal from a radio source, we receive signalsfrom many electrons emitting arbitrary sine waves. Why do wereceive the signal from lots of electrons and why do they emitsignals of different frequencies, phases and amplitudes?

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3.8 Ratings (342 Votes)
There are two process through them electrons emits electromagnetic wavesone is thermal processby absorbing the thermal energy electrons transists at higher energy levelshigher the energy the lower its lifetime of that energy stateat any    See Answer
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