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  4. According to Bohr's theory of the hydrogen atom, the radii rn of stationary electron orbits are related to the principal quantum number n as :

Q. According to Bohr's theory of the hydrogen atom, the radii of stationary electron orbits are related to the principal quantum number as :

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Solution:

As radius of orbit of hydrogen atom is given as

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4. Muon is a negatively charged particle with a mass me, where me is the mass of the electron and e is the electronic charge. If - is bound to a proton to form a hydrogen like atom, identify the correct statements.
(A) Radius of the muonic orbit is times smaller than that of the electron.
(B) The speed of the in the orbit is times that of the electron in the orbit.
(C) The ionization energy of muonic atom is times more than that of an hydrogen atom.
(D) The momentum of the muon in the orbit is times more than that of the electron.

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