MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The expression for the differentiator time constant is |
| A. | CR |
| B. | 1/CR |
| C. | R/C |
| D. | C/R |
| Answer» B. 1/CR | |
| 2. |
Consider a symmetrical square wave of 20-V peak-to-peak, 0 average, and 2-ms period applied to a Miller integrator. Find the value of the time constant CR such that the triangular waveform at the output has a 20-V peak-to-peak amplitude. |
| A. | 0.25ms |
| B. | 0.50ms |
| C. | 2.5ms |
| D. | 5.0ms |
| Answer» C. 2.5ms | |
| 3. |
The phase in the integrator and differentiator circuit respectively are |
| A. | +90 degrees and +90 degrees |
| B. | -90 degrees and -90 degrees |
| C. | -90 degrees and +90 degrees |
| D. | +90 degrees and -90 degrees |
| Answer» E. | |