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Question
The first line of Balmer series (Hα) in the spectrum of hydrogen is obtained when an electron of hydrogen atom goes from ______.
Options
2nd orbit to 1st orbit
2nd orbit to 3rd orbit
3rd orbit to 2nd orbit
3rd orbit to 1st orbit
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Solution
The first line of Balmer series (Hα) in the spectrum of hydrogen is obtained when an electron of hydrogen atom goes from 3rd orbit to 2nd orbit.
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