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Electronics - Operational Amplifiers

Exercise : Operational Amplifiers - True or False
6.
A virtual ground is a ground for current, but not for voltage.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
An op-amp has very low open-loop gain.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
If an input signal is applied to the inverting input of an op-amp with the noninverting input grounded, the output signal would be opposite in polarity with the input.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The TO-5 operational amplifier package can have 5 pins.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Operational amplifiers (op-amps) use internal capacitive coupling between stages.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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