Our closest stellar neighbor alfa-centauri is 43 light


Our closest stellar neighbor , alfa-centauri , is 4.3 light years away.it has been suggested that TV programs from our planet have reached this star and may have been viewed by the hypothetical inhabitants of a hypothetical planet orbiting this star .A TV station on earth has a power output of 1.0 MW .what intensity of its signal at alfa-Centauri?

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Physics: Our closest stellar neighbor alfa-centauri is 43 light
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