Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > Buffer amplifier needs to havea)Low input res...
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Buffer amplifier needs to have
- a)Low input resistance and low output resistance
- b)High Input resistance and high output resistance
- c)Low input resistance and high output resistance
- d)High input resistance and low output resistance
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
Buffer amplifier needs to havea)Low input resistance and low output re...
Buffer amplifiers are used to connect high input resistance source to a low output resistance load.
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Buffer amplifier needs to havea)Low input resistance and low output re...
Buffer Amplifier Requirements:
Buffer amplifiers are used to isolate the input signal source from the load, ensuring that the signal characteristics remain unchanged. In order to effectively perform this function, buffer amplifiers need to have specific input and output resistance characteristics.
Explanation:
Conclusion:
In summary, a buffer amplifier needs to have high input resistance to prevent loading of the input signal source and low output resistance to effectively drive the load. This combination of high input resistance and low output resistance ensures optimal performance of the buffer amplifier in maintaining signal integrity and delivering the signal to the load efficiently.
Buffer amplifiers are used to isolate the input signal source from the load, ensuring that the signal characteristics remain unchanged. In order to effectively perform this function, buffer amplifiers need to have specific input and output resistance characteristics.
Explanation:
- High Input Resistance: A buffer amplifier should have a high input resistance to prevent loading of the signal source. High input resistance ensures that the buffer draws minimal current from the input source, maintaining the integrity of the input signal.
- Low Output Resistance: On the output side, a buffer amplifier should have a low output resistance to easily drive the load connected to it. Low output resistance allows the buffer to deliver the signal without significant voltage drop or distortion, ensuring efficient signal transmission.
Conclusion:
In summary, a buffer amplifier needs to have high input resistance to prevent loading of the input signal source and low output resistance to effectively drive the load. This combination of high input resistance and low output resistance ensures optimal performance of the buffer amplifier in maintaining signal integrity and delivering the signal to the load efficiently.
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Buffer amplifier needs to havea)Low input resistance and low output resistanceb)High Input resistance and high output resistancec)Low input resistance and high output resistanced)High input resistance and low output resistanceCorrect answer is option 'D'. Can you explain this answer?
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