Operational Amplifier Fundamentals – 186

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186. The voltage follower has a:

(a) closed-loop voltage gain of unity
(b) small open-loop voltage gain
(c) closed-loop bandwidth of zero
(d) large closed-loop output impedance

Answer

Answer : (a)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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5555555555 90. Calculate the overall voltage gain of the circuit if R1 = 100 and Rf = 1 k. (a) –1 (b) –10 (c) 11 (d) 9
Tags: operational, amplifier, fundamentals, voltage, gain, electronics, engineering
Operational Amplifier Fundamentals - 22
Operational Amplifier » Exercise - 122. A voltage follower .... (a) has a voltage gain of 1 (b) in noninverting (c) has no feedback resistor (d) has all of these
Tags: operational, amplifier, voltage, fundamentals, follower, gain, electronics, engineering
Operational Amplifier Fundamentals - 19
Operational Amplifier » Exercise - 119. A certain non-inverting amplifier has Ri Of 1 kΩ and Rf of 100 kΩ. The closed-loop voltage gain is .... (a) 100,000 (b) 1000 (c) 101 (d) 100
Tags: amplifier, operational, fundamentals, closed-loop, voltage, gain, electronics, engineering

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