1.

In optical communication system operating at \[1200\text{ }nm,\] only \[2%\] of the source frequency is available for TV transmission having a bandwidth of \[5\text{ }MHz\]. What is the number of TV channels that can be transmitted?

A. 1 million
B. 50 million
C. 1 thousand
D. 50 thousand
Answer» B. 50 million


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