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In optical communication wavelength 1550 nm is used now a days...

This question belongs to Electronics And Communications Engineering Optical Communication
Optical Communication
?

In optical communication, wavelength 1550 nm is used now a days. What is/are the possible reason(s)?
1. Dispersion is very low
2. Loss is very low
3. WDM and optical amplification are feasible
Select the correct answer from the options given below:

Answer & Solution
Correct Answer: Option A
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