When the input and output power in an optical fiber is 120μW & 3μW respectively and the length of the fiber is 8 km. Wha
Posted: Thu Jul 14, 2022 12:24 pm
a) 3dB/km
b) 2dB/km
c) 1dB/km
d) 4dB/km
b) 2dB/km
c) 1dB/km
d) 4dB/km
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