Final answer:
The correct answer is (d) All of the above, as microspectrophotometers allow for the comparison of very small samples, examination on a slide, and non-destructive analysis, making them a versatile tool in various scientific fields.
Step-by-step explanation:
The visible light microspectrophotometer is a convenient tool with which to compare the color of fibers because it offers a number of advantages. Specifically, the answer to why it is convenient is option (d) All of the above. This is because very small samples of fibers can be analyzed, fibers can be examined on a microscope slide without any need for special preparation, and the process is non-destructive, meaning the fibers are not destroyed during examination. This instrument is part of a sophisticated set of tools used in scientific research, including in fields like materials science, nanotechnology, and the biomedical field, where the analysis and comparison of microscopic samples are crucial.
Microspectrophotometers work by isolating and detecting specific wavelength bands of light, which allows them to provide detailed information about the chemical composition of a sample. These instruments are capable of producing molecular fingerprints that help in the identification and comparison of materials.