Final answer:
Transmittance is the reciprocal of absorbance.
Step-by-step explanation:
Transmittance and absorbance are related to each other by the following relationship:
A) Transmittance is the reciprocal of absorbance.
Absorbance is a measure of how much light is absorbed by a material. It is represented by the symbol A and is calculated using the equation: A = -log(T), where T is the transmittance. Transmittance, on the other hand, is a measure of how much light is transmitted through a material. It is represented by the symbol T and is calculated as the ratio of the transmitted light intensity to the incident light intensity. The relationship between absorbance and transmittance can be expressed by the equation: A = -log(T).