Fourier Transform Infra-red Spectrometers Online Exam Quiz
Fourier Transform Infra-red Spectrometers GK Quiz. Question and Answers related to Fourier Transform Infra-red Spectrometers. MCQ (Multiple Choice Questions with answers about Fourier Transform Infra-red Spectrometers
Computer accepts analog signals directly.
Options
A : TRUE
B : FALSE
C : -
D : -
Fourier transform NMR spectrometer allows NMR transitions to be observed simultaneously.
Options
A : TRUE
B : FALSE
C : -
D : -
Fourier transform NMR spectrometer has which of the following characteristics?
Options
A : Increased sensitivity, long time to obtain data
B : Decreased sensitivity, long time to obtain data
C : Increased sensitivity, reduced time to obtain data
D : Decreased sensitivity, reduced time to obtain data
In Michelson Interferometer, if the reflected and transmitted beams are in phase at the beam splitter, then maximum intensity will reach the detector.
Options
A : TRUE
B : FALSE
C : -
D : -
In Michelson's interferometer, the __ of the detector output will depend upon the intensity of incoming radiation.
Options
A : Velocity
B : Frequency
C : Amplitude
D : Phase
In Michelson's interferometer, the frequency of the detector output can be determined by translating the ___ of movable mirror and the ___ of monochromatic radiation.
Options
A : Velocity, wavelength
B : Thickness, intensity
C : Length, velocity
D : Angle, intensity
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?
Options
A : Less accuracy
B : Slower response
C : Less precision
D : Less sensitivity
The diagram given below is the representation of Fourier transform interferometer. Identify the missing block in the block diagram.^
Options
A : Pyroelectric crystal
B : Display
C : High speed plotter
D : A/D converter
Two coils are necessary for Fourier transform NMR spectroscopy.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following cannot be done due to the multiplex advantage?
Options
A : Repetitive signals can be summed
B : Repetitive signals can be averaged
C : Increases signal to noise ratio
D : Decreases signal to noise ratio
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