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The energy required to excite a hydrogen...

The energy required to excite a hydrogen atom from `n= 1` to `n = 2` energy state 10.2 eV. What is the wavelength of the radiation emitted by the atom when it goes back to Its ground state ?

A

`1024 Å`

B

`1122 Å`

C

`1218 Å`

D

`1324 Å`

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The minimum energy required to excite a hydrogen atom from its ground state is ______.

Electrons of energy 12.09 eV can excite hydrogen atoms . To which orbit is the electron in the hydrogen atom raisd and what are the wavelengths of the radiations emitted as it dropes back to the ground state?

Knowledge Check

  • The minimum energy required to excite a hydrogen atom from its ground state is .

    A
    13.6 eV
    B
    10.2 eV
    C
    3.4 eV
    D
    1.51eV

  • The energy required to remove an electron in a hydrogen atom from n = 10 state is

    A
    `13.6 eV`
    B
    `1.36 eV`
    C
    `0.136 eV`
    D
    `0.0136 eV`

  • The energy ( in eV ) required to excite an electron from n = 2 to n = 4 state in hydrogen atom is

    A
    `-0.85`
    B
    `+4.25`
    C
    `-3.4`
    D
    `+2.55`

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