In Bohr model of hydrogen atom, the force on the electron depends on the principal quantum number as

  • A

    $F \propto 1/{n^3}$

  • B

    $F \propto 1/{n^4}$

  • C

    $F \propto 1/{n^5}$

  • D

    Does not depend on $n$

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  • [AIIMS 2007]

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