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- Question
An S-R flip-flop is an example of a bistable multivibrator circuit.
Options- A. True
- B. False
- Correct Answer
- True
- 1. An open feedback resistor in an inverting or noninverting op-amp circuit can cause severe clipping of the output signal.
Options- A. True
- B. False Discuss
- 2. Current actually flows into or out of a virtual ground.
Options- A. True
- B. False Discuss
- 3. A virtual ground is a ground for current, but not for voltage.
Options- A. True
- B. False Discuss
- 4. Changing the input voltage to an op-amp circuit will change its voltage gain.
Options- A. True
- B. False Discuss
- 5. An operational amplifier contains a differential amplifier, a voltage amplifier, and an output amplifier.
Options- A. True
- B. False Discuss
- 6. The frequency of a crystal is dependent on how much voltage is applied to activate it.
Options- A. True
- B. False Discuss
- 7. If the two inputs to a differential amplifier are exactly the same, then the output is the signal multiplied by two.
Options- A. True
- B. False 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.
Options- A. True
- B. False Discuss
- 9. A monostable multivibrator must be triggered.
Options- A. True
- B. False Discuss
- 10. The difference between the upper and lower trigger points is called the Schmitt trigger.
Options- A. True
- B. False Discuss
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