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Determine the gravitational attraction between the proton and the electron in a hydrogen atom,assuming that the electron describes a circular orbit with a radius of 0.53ร10โปยนโฐ m.mass of electron=9.1ร10โปยณยน kg,mass of proton=1.67ร10โปยฒโท kg
by Physics with Akhtiar Ali Bullo- Monday
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