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Electronic Devices - Operational Amplifiers

Exercise : Operational Amplifiers - True or False
1.
An inverting amplifier has an input impedance equal to the feedback resistor Rf.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Closed-loop gain is the gain with negative feedback.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Negative feedback decreases the bandwidth and increases the voltage gain.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
A good op-amp has low voltage gain, low output impedance, and high input impedance.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A non-inverting amplifier has a higher input impedance and a lower output impedance than the op-amp itself (without feedback).
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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