What is the approximate spacing between channels?

networkmanagers

13 years ago

Click the Exhibit button to view the graph.

The graph represents optical signal power versus wavelength measurement from 1550nm to 1560nm.
What is the approximate spacing between channels?

A.
0.4nm

B.
0.8nm

C.
1.6nm

D.
3.2nm

E.
1.0nm