Multiple Choice
A comparator is a circuit that is used to provide a output when the input voltage is more than a fixed reference voltage.
A) positive; positive; positive
B) positive; negative; positive
C) negative; positive; negative
D) All of these are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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Q15: Instrumentation amplifiers are used to amplify signals.<br>A)
Q16: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2838/.jpg" alt="
Q17: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2838/.jpg" alt=" -The circuit
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Q20: A comparator has the following values: RL
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Q22: The gain of a typical comparator is
Q23: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB2838/.jpg" alt=" -The