題組內容

4.(35%) The amplifier of Fig. 3 consists of two identical common-emitter amplifiers connected in cascade. Observe that the input resistance of the second stage, 61a097b285045.jpg, constitutes the load resistance of the first stage.
  61a0978f45e80.jpg

(e) For RL= 2 kΩ, find 61a099190fece.jpg.