Question: A Hydrogen atom has one proton in the nucleus and one electron in the shell. In a classic model of the atom, in a certain

A Hydrogen atom has one proton in the nucleus and one electron in the shell. In a classic model of the atom, in a certain state, this electron is in a circular orbit around the nucleus with an velocity of 1090729.85781991 m/s.
What is the radius of the orbit?

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