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Q. |
Which of the following acts as a buffer? |
A. | cc amplifier |
B. | ce amplifier |
C. | cb amplifier |
D. | cascaded amplifier |
Answer» A. cc amplifier | |
Explanation: the voltage gain of a common collector amplifier is unity. it is then used as a buffer. the cc amplifier is also called as an emitter follower. though there is no amplification done, the output will be stabilised. |
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