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Which configuration of transistor amplifier is used for Colpitts oscillator?
- ACommon emitter amplifier
- BCommon collector amplifier
- CCommon base amplifier
- DCombination of both common emitter and common collector
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Common emitter configuration
Common emitter configuration is used for amplifying distorted oscillatory signal to a perfect oscillation. The transistor provides a 180° phase shift and tank circuit another 180°, a total of 0 phase shift.
Common emitter configuration is used for amplifying distorted oscillatory signal to a perfect oscillation. The transistor provides a 180° phase shift and tank circuit another 180°, a total of 0 phase shift.