H-like atom with ionization energy of 9R...

H-like atom with ionization energy of 9R. Find the wavelength of light emitted (in nm) when electron jumps from second excited state to ground state. (R is Rydberg constant)

`35.8 nm`

`24.2 nm`

`8.6 nm`

`11.4nm `

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The correct Answer is:

`11.4nm `

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