Question

Which statement is true when considering color in a fiber?


the color is measured using an FTIR


the color depends upon the lighting source


the color is always a result of a pigment in all fibers


there are very few color dyes that can be used for fibers


none of the above are true

Answer 1

The color is an effect as a result of different wavelengths and frequencies of the light waves. So, color is a property of an object that depends on the wavelength.  From all the given statements the following is true: The color depends upon the lighting source. More precisely, the color depends upon the wavelength of the lighting source.