Mi sapling learning Watch the animation of the beam chopping method of backgroun

Question

Mi sapling learning Watch the animation of the beam chopping method of background correction in atomic absorption spectroscopy. Then, answer the question below Hollow Cathode Detector Lamp Chopper Burner Head Which of the following describe(s) the beam chopping method of background correction Check all that app corrects for flame emission most common method of background correction for atomic absorption corrects for scattering uses the difference in signals when the lamp is blocked and when the lamp is not blocked to give the desired analytical signal uses a magnetic field to split the absorption line of analyte atoms into three components

Explanation / Answer

4) uses the difference in signals the correct option is when the lamp is bloced and when the lamp is not bloced to give the desired analytical signal

4) uses the difference in signals

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