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Questions and Answers
What is the purpose of an amplifier circuit?
What is the purpose of an amplifier circuit?
To increase the signal strength.
Why do amplifiers introduce noise?
Why do amplifiers introduce noise?
Due to temperature changes or stray electric and magnetic fields.
How can the noise level in amplifier circuits be reduced?
How can the noise level in amplifier circuits be reduced?
By using negative feedback.
What does the feedback circuit in a feedback amplifier usually consist of?
What does the feedback circuit in a feedback amplifier usually consist of?
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What are the two parts of a feedback amplifier?
What are the two parts of a feedback amplifier?
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