Analytical Tools In Biotechnology - Study Mode
[#86] In Michelson Interferometer, if the reflected and transmitted beams are in phase at the beam splitter, then maximum intensity will reach the detector.
Correct Answer
(A) True
[#87] Which of the following is the purpose of the beam splitter in double beam photometer or colorimeter?
Correct Answer
(A) Splits beam into two equal intensity beams
[#88] Only pyroelectric transducer or pyroelectric crystals are used as detectors in Fourier Transform Infrared Spectrophotometer (FTIR). What is the main reason for other types of thermal detectors are not being used in FTIR spectrophotometer?
Correct Answer
(B) Slower response
[#89] What is the unit of molar absorptivity or absorptivity which is used to determine absorbance A in Beer Lambert's formula?
Correct Answer
(A) L mol -1 cm -1
[#90] In Michelson's interferometer, the frequency of the detector output can be determined by translating the . . . . . . . . of movable mirror and the . . . . . . . . of monochromatic radiation.
Correct Answer
(A) Velocity, Wavelength