Determine the critical frequencies associated with the low-frequency response of the BJT amplifier?

Transcript:
Determine the critical frequencies associated with the low-frequency response of the BJT amplifier in Figure. Which is the dominant critical frequency? Sketch the Bode plot. Vcc Bpc = Bac = 125 Cpe = 25 pF Cpe = 10 pF +9 V RC 220 N C3 V out R1 12 k2 C| 1 µF RL 680 2 R, 1 µF 50 N R2 4.7 kN RE 100 N C2 10 μF Vin