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प्रश्न
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:
पर्याय
band spectrum
continuous spectrum
absorption spectrum of sodium
emission spectrum of sodium
उत्तर
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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