Which of the following is the purpose of the beam splitter in double beam photometer or colorimeter?
A. Splits beam into two equal intensity beams
B. Splits beam in such a way that sample beam has higher intensity
C. Splits beam in such a way that reference beam has higher intensity
D. Merge two equal intensity beams into single beam
Answer:A
Which of the following is the purpose of the beam splitter in double beam photometer or colorimeter?
A. Splits beam into two equal intensity beams B. Splits beam in such a way that sample beam has higher intensity C. Splits beam in such a way that reference beam has higher intensity D. Merge two equal intensity beams into single beam
Explanation: Beam splitter splits the beam into two equal intensity beams. One beam passes through the sample and other through the reference.