Question: If the midband gain of an amplifier is 40 dB, the gain at half power frequency is
[A].37 dB
30 dB
20 dB
13 dB
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
Half power frequency is -3 dB frequency.
[B].
[C].
[D].
Answer: Option A
Explanation:
Half power frequency is -3 dB frequency.