Small-signal common-collector
27. The phase inversion occurs in common-emitter configuration.
28. The common-collector configuration is also called: buffer.
29. The ac emitter resistance for IE = 5 mA is 0.05 kΩ.
30. In Figure 1, RB = 0.3 MΩ, Rc = 1 kΩ. Refer to Figure 1, find Ic: 4.35 mA.