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The energy of an electron in the nth orb...

The energy of an electron in the nth orbit is given by `E_(n)=-13.6//n^(2) eV`. Calculate the energy required to excite an electron from ground state to the second excited state.

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Energy of an electron in the nth orbit of hydrogen atom is given by E,- ev. How much energy is required to take an electron from the ground state to the first excited state?

The energy of electron in the first Bohr’s orbit is – 13.6 eV. Calculate the energy of electron in the first excited state.

Knowledge Check

  • the energy required to excite an electron in hydrogen atom to its first excited state is

    A
    `8.5eV`
    B
    `10.2eV`
    C
    `12.7eV`
    D
    `13.6eV`

  • If the energy of electron in H atom is given by expression, -1312//n^(2)"k J mol"^(-1) , then the energy required to excite the electron from ground state to second orbit is:

    A
    328kJ/mol
    B
    656 kJ/mol
    C
    984 kJ/mol
    D
    1312 kJ/mol

  • The energy required to excite an electron from the ground state of hydrogen atom to the first excited state, is

    A
    `1.602 xx 10^(-14) J`
    B
    `1.619 xx 10^(-16) J`
    C
    `1.632 xx 10^(-18) J`
    D
    `1.656 xx 10^(-20) J`

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    The ionisation energy of hydrogen atom is 1.312xx10^(6) J "mol"^(-1) . Calculate the energy required to excite an electron in a hydrogen atom from the ground state to the first excited state.

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    If the energy of electron in H atom is given by expression - 1312 n^(2) kJ "mole"^(-1) then the energy required to excited the elcxtron from ground state to second orbit is

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