AC analysis practice problems
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Read the AC analysis (the impedance way) class notes.

For the circuit shown,

• R₁ = 2.7 kΩ
• R₂ = 68 kΩ
• C = 3.3 μF
• V_m = 0.3 V
• f = 20 Hz

The op amp is ideal.

Use AC analysis to find the complex output voltage. Express the result in magnitude/phase form.

Answer