2. (25 points) Design a Wien-bridge oscillator which oscillates at 5 kHz. Draw the designed circuit and specify the resistor and capacitor values used in the circuit. 3. (Optional Bonus: 25

points) Show that the op-amp phase-shift oscillator in the 1 following figure will oscillate at = if R₂ / R = 29. √6RC O R C R ww R4 m O VOUT