In Bohr's atomic model,the radius $(r)$ and energy $(E)$ of an orbit $(n)$ are related as:

  • A
    $E \propto -1/n^2, r \propto n^2$
  • B
    $r \propto 1/n^2, E \propto n^2$
  • C
    $r \propto 1/n, E \propto n$
  • D
    $r \propto n^2, E \propto 1/n^2$

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