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1. |
For the BJT in the amplifier shown below, VBE = 0.7 V, kT/q = 26 mV. Assume that BJT output resistance (r0) is very high and the base current is negligible. The capacitors are also assumed to be short-circuited at signal frequencies. The input Vi is direct coupled. The low-frequency voltage gain v0/vi of the amplifier is |
A. | -89.42 |
B. | -128.21 |
C. | -178.85 |
D. | -256.42 |
Answer» B. -128.21 | |