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In a hypotherical Bohr hydrogen, the mas...

In a hypotherical Bohr hydrogen, the mass of the electron is doubled. The energy `E_(0)` and the radius `r_(0)` of the first orbit will be (`a_(0)` is the Bohr radius)

A

`-11.2 eV`

B

`-6.8 eV`

C

`-13.6 eV`

D

`-27.2 eV`

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