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Q. |
Which of these are incorrect about Darlington amplifier? |
A. | it has a high input resistance |
B. | the output resistance is low |
C. | it has a unity voltage gain |
D. | it is a current buffer |
Answer» D. it is a current buffer | |
Explanation: a darlington amplifier has a very high input resistance, low output resistance, unity voltage gain and a high current gain. it is a voltage buffer, not a current buffer. |
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