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A Darlington pair has β = 300. If RE = 1 kΩ and RL = 100 Ω, the input impedance at the base is approximately | |
A. | 300 k ohm [Wrong Answer] |
B. | 3 k ohm [Correct Answer] |
C. | 100 k ohm [Wrong Answer] |
D. | 30 k ohm [Wrong Answer] |