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The kinetic and potential energy (in eV)...

The kinetic and potential energy (in eV) of electron present in third Bohr's orbit of hydrogen atom are respectively :

A

`-1.51,-3.02`

B

`1.51,-3.02`

C

`-3.02,1.51`

D

`1.51,-1.51`

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Knowledge Check

  • The speed of an electron in the n^(th) orbit of a hydrogen atom according to the Bohr model is :

    A
    `e ^(2) n// 2 epsi _(0) ln`
    B
    `e ^(2) n ^(2) // 2 epsi _(0) h`
    C
    `e^(1) // 2 epsi _(0) hn`
    D
    `e ^(2) // 2 epsi _(0) hn ^(2)`

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