MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of these is not a type of monostable multivibrator? |
| A. | Schmitt trigger as a monostable multivibrator |
| B. | Emitter coupled monostable multivibrator |
| C. | Using an op-amp |
| D. | 555 Timer as a monostable multivibrator |
| Answer» B. Emitter coupled monostable multivibrator | |
| 2. |
The monostable multivibrator has one quasi-stable state and one unknown state. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
How can the duty cycle be changed for an astable multivibrator? |
| A. | By adding another capacitor to the circuit |
| B. | By adding diodes to the circuit |
| C. | By adding an inductor to the circuit |
| D. | The duty cycle cannot be changed |
| Answer» C. By adding an inductor to the circuit | |
| 4. |
What is the duty cycle of the output of an astable multivibrator? |
| A. | 50% |
| B. | 100% |
| C. | 75% |
| D. | 55% |
| Answer» B. 100% | |
| 5. |
In an astable multivibrator using an op-amp, the feedback factor is 0.5 and the supply voltage is 12V. What are the quasi-stable output state and the input to the non-inverting terminal? |
| A. | Quasi-stable output = 12V, Input to non inverting terminal = 12V |
| B. | Quasi-stable output = 6V, Input to non inverting terminal = 12V |
| C. | Quasi-stable output = 12V, Input to non inverting terminal = 6V |
| D. | Quasi-stable output = 12V, Input to non inverting terminal = 0V |
| Answer» D. Quasi-stable output = 12V, Input to non inverting terminal = 0V | |
| 6. |
What is a square wave generator? |
| A. | Flip-flop |
| B. | Bi-stable multivibrator |
| C. | Astable multivibrator |
| D. | Monostable multivibrator |
| Answer» D. Monostable multivibrator | |