題組內容

3. Consider the amplifier circuit as shown in Fig. 3. The parameters are given as6167d1a6d69ff.jpg6167d1d414541.jpg and the coupling capacitors6167d1f795775.jpgare ideal.
6167d300aafae.jpg

(b) Find the input resistance 6167d2630e2a2.jpg of the amplifier. [5%]