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1. |
A silicon transistor is biased with base resistor method. If ß=100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB? |
A. | 05 kΩ |
B. | 30 kΩ |
C. | 15 kΩ |
D. | one of the above |
Answer» C. 15 kΩ | |