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Question
When a beam of white light is passed through sodium vapors and then through a spectrometer, spectrum so obtained has two dark lines present in the yellow region. This spectrum is called:
Options
band spectrum
continuous spectrum
absorption spectrum of sodium
emission spectrum of sodium
Solution
When a beam of white light is passed through sodium vapors and then through a spectrometer, spectrum so obtained has two dark lines present in the yellow region. This spectrum is called: absorption spectrum of sodium
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