McqMate
| 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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