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A mu – meson (charge = – e, mass= 208 m(...

A `mu` – meson (charge `= – e`, mass`= 208 m_(e)`) moves in a circular orbit around a heavy nucleus having charge `+ 3e`. Find the quantum state n for which the radius of the orbit is same as that of first Bohr orbit for hydrogen atom.

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The correct Answer is:
`n = 25`
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A particle of charge equal to that of electron and mass 208 times the mass of the electron moves in a circular orbit around a nucleus of charge +3e. Assuming that the Bohr model of the atom is applicable to this system find the value of n for which the radius of the orbit is approximately the same as that of the first Bohr orbit of the hydrogen atom.

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