If the midband gain of an amplifier is 40 dB, the gain at half power frequency is

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Question: If the midband gain of an amplifier is 40 dB, the gain at half power frequency is
[A].

37 dB

[B].

30 dB

[C].

20 dB

[D].

13 dB

Answer: Option A

Explanation:

Half power frequency is -3 dB frequency.