The diagram given below is the representation of Fourier transform interferometer. Identify the missing block in the block diagram.
A. Pyroelectric crystal
B. Display
C. High speed plotter
D. A/D converter
Answer:D
The diagram given below is the representation of Fourier transform interferometer. Identify the missing block in the block diagram.
A. Pyroelectric crystal B. Display C. High speed plotter D. A/D converter
Explanation: Computer does not accept analog signals directly. An A/D converter is required to feed the signals to the computer.