During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption?
A. Atomic defects in the composition of glass
B. Impurity atoms in glass material
C. Basic constituent atoms of fiber material
D. All of the above
Answer:B
During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption?
A. Atomic defects in the composition of glass B. Impurity atoms in glass material C. Basic constituent atoms of fiber material D. All of the above