Why the gain magnitude in frequency response plot is expressed in deci

1.	Why the gain magnitude in frequency response plot is expressed in decibels (dB)
A.	To obtain gain > 10<sup>5</sup>
B.	To obtain gain < 10<sup>5</sup>
C.	To obtain gain = 0
D.	To obtain gain = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™
Answer» B. To obtain gain < 10<sup>5</sup>

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