The order of components in a typical flame atomic absorption spectrometer is

a. flame -->hollow cathode lamp-->monochromator--detector
b.flame --monochromator ----hollow cathode lamp---detector
c.hollow cathode lamp--flame--monochromator--detector
d.hollow cathode lamp--monochromator---flame--detector

Respuesta :

The order of components in a typical flame atomic absorption spectrometer is hollow cathode lamp--flame--monochromator--detector

Explanation:

  • The hollow cathode lamp practices a cathode created of the element of interest with a low internal pressure of inert gas.
  • Remove scattered light of other wavelengths from the flame. AAS flame includes aiming at first the fuel than the oxidant and then lighting the flame with the instrument's auto-ignition system. Applying flame Ddtroy any analyte ions and breakdown complexes.
  • The process  of the monochromator is to divide analytical lines photons moving through the flame
  • Photomultiplier tube (PMT)  as the detector the PMT determines the intensity of photons of the analytical line exiting the monochromator.