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The energy associated with the first orb...

The energy associated with the first orbit of hydrogen atom is `-2.18x10^(-18)`J.What is the energy associated with the fifth orbit?

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(1) The energy associated with the first orbit in the hydrogen atom is -2.18xx10^(-18)J*"atom"^(-1) . What is the energy associated with the fifth orbit? (2) Calculate the radius of Bohr's fifth orbit for hydrogen atom.

Calculate the energy assocaited with the fifth orbit of H-atom, if the energy associated with the first orbit is 2.17xx10^(18)J*"atom"^(-1) .

Knowledge Check

  • Energy of an electron in the ground state of the hydrogen atom is -2.18xx10^(-18) J The I.E. of H atom in Kj\mole is

    A
    1505 kj\mole
    B
    1310 kj\mole
    C
    1608 kj\mole
    D
    None

  • The kinetic energy of an electron in the second bohr orbit of a hydrogen atom is ( a_0 is Bohr radius)

    A
    `(h^2)/(4pi^2ma_0^2)`
    B
    `(h^2)/(16pi^2ma_0^2)`
    C
    `(h^2)/(32pi^2ma_0^2)`
    D
    `(h^2)/(64pi^2ma_0^2)`

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    If the energy of an electron in the second Bohr orbit of H-atom is -E, what is the energy of the electron in the Bohr’s first orbit?

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    The radius of the innermost electron orbit of a hydrogen atom is 5.3 xx 10^(–11) m . What are the radii of the n = 2 and n =3 orbits?

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