The incident optical power required to achieve a desirable SNR is 168 – McqOptions

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1.	The incident optical power required to achieve a desirable SNR is 168.2nW. What is the value of incident power in dBm?
A.	-37.7 dBm
B.	-37 dBm
C.	– 34 dBm
D.	-38.2 dBm
Answer» B. -37 dBm

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