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Question
If 9.9 eV energy is supplied to H atom, the no. of spectral lines emitted is equal to :
If 9.9 eV energy is supplied to H atom, the no. of spectral lines emitted is equal to :
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Solution
The correct option is A 0
If 9.9 eV energy is supplied to H atom the no. of spectral lines emitted is equal to 0.
The energy difference between ground state and first excited state of electron of H atom is 13.6−3.4=10.2eV.
When energy less than this is applied, no emission occurs.
If 9.9 eV energy is supplied to H atom the no. of spectral lines emitted is equal to 0.
The energy difference between ground state and first excited state of electron of H atom is 13.6−3.4=10.2eV.
When energy less than this is applied, no emission occurs.
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