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1. |
A transistor has hfe=100, hie=2kΩ, hoe=0.005mmhos, hre=0. Find the output impedance if the lad resistance is 5kΩ. |
A. | 5kΩ |
B. | 4kΩ |
C. | 20kΩ |
D. | 15kΩ |
Answer» C. | |