Questions
If first excitation potential of hydrogen – like atom is V electron volt, then the ionization energy of this atom will be
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Correct option is C
First excitation energy =Rhc112−122=Rhc34∴34Rhc=V ev∴Rhc=43V evSimilar Questions
In a sample of ions, a Li++ ion electron in first Bohr orbit is excited to a level by a radiation of wavelength λ. When the ion gets de-excited to the ground state in all possible ways (including intermediate emissions), a total of six spectral lines are observed. What is the value of λ ?
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