In a Bohr atom,the total energy of an electron in the $n$-th allowed orbit is $E_n$ and its angular momentum is $J_n$. Then:

  • A
    $E_n \propto J_n$
  • B
    $E_n \propto 1/J_n$
  • C
    $E_n \propto J_n^2$
  • D
    $E_n \propto 1/J_n^2$

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