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Consider an optical communication system...

Consider an optical communication system operating at `lambda=800 nm`. Suppose, only `1%` of the optical source frequency is the available channel bandwidth for optical communication. How many channels can be accommondated for transmitting audio signals requiring a bandwidth of `8kHz`

A

`4 . 7 xx 10 ^(8)`

B

48

C

`6 . 2 xx 10 ^(8)`

D

`4 . 8 xx 10 ^(5)`

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The correct Answer is:
A
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