MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In order for high selectivity, the resistance must be? |
| A. | Small |
| B. | Large |
| C. | Negative |
| D. | Positive |
| Answer» B. Large | |
| 2. |
In selective circuits, the resonant frequency lies in the ________ of the bandwidth frequency range. |
| A. | Beginning |
| B. | End |
| C. | Midpoint |
| D. | Cannot be determined |
| Answer» D. Cannot be determined | |
| 3. |
Q is a measure of _________ |
| A. | Resonance |
| B. | Bandwidth |
| C. | Selectivity |
| D. | Either resonance or bandwidth |
| Answer» D. Either resonance or bandwidth | |
| 4. |
In selective circuits, higher the Q factor _________ the peak. |
| A. | Sharper |
| B. | Blunter |
| C. | Neither sharper nor blunter |
| D. | Either sharper or blunter |
| Answer» B. Blunter | |
| 5. |
What is the Q factor of a selective circuit? |
| A. | Vey low |
| B. | Very high |
| C. | Zero |
| D. | Infinity |
| Answer» C. Zero | |
| 6. |
A circuit is said to be selective if it has a _____ peak and ____ bandwidth. |
| A. | Blunt, narrow |
| B. | Sharp, narrow |
| C. | Sharp, broad |
| D. | Blunt, broad |
| Answer» C. Sharp, broad | |
| 7. |
Shape of the resonance curve depends upon the? |
| A. | Q-factor |
| B. | Voltage |
| C. | Current |
| D. | Either voltage or current |
| Answer» B. Voltage | |