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Collector base feedback and emitter feedback combined together provide stability for self – alpha cutoff frequency.

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Collector base feedback and emitter feedback combined together provide stability for self – alpha cutoff frequency.

(a) True

(b) False

I have been asked this question in an online interview.

I want to ask this question from The Alpha Cutoff Frequency in portion High Frequency Transistor of Electronic Devices & Circuits

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Correct option is (a) True

To explain I would say: Collector base feedback and emitter feedback combined provide stability for self – alpha cutoff frequency. This is because the emitter base junction is forward biased due to the voltage drop across RE.

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