CUSAT 2022 BTech Solved Paper Shift 4

© examsiri.com

Question : 19 of 200

Marks: +1, -0

Numerical aperture of an optical fiber is a measure of

attenuation of light signals in the fiber
difference between the refractive indices of core and the cladding
light gathering power of the fiber
signal distortion in the fiber

Go to Question:

Prev Question

Next Question