Question: An inverting amplifier with nominal gain of ?20 V/V employs an op amp having a dc gain of 104 and a unity-gain frequency of 106 Hz. What is the 3-dB frequency f3dB of the closed-loop amplifier?
Options
A : 2? 23.8 kHz
B : 2? 47.6 kHz
C : 2? 71.4 kHz
D : 2? 95.2 kHz
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