MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices 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. | |
| 4. |
Determine the expression for the transfer function for the circuit shown below. |
| A. | (Rf/R)/(1+jωCRfC) |
| B. | (Rf/R)/(1-jωCRfC) |
| C. | – (Rf/R)/(1+jωCRfC) |
| D. | – (Rf/R)/(1-jωCRfC) |
| Answer» D. – (Rf/R)/(1-jωCRfC) | |
| 5. |
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 | |
| 6. |
The_expression_for_the_differentiator_time_constant_is$ |
| A. | CR |
| B. | 1/CR |
| C. | R/C |
| D. | C/R |
| Answer» B. 1/CR | |
| 7. |
The phase in the integrator and differentiator circuit respectively ar? |
| 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. | |
| 8. |
The slope of the frequency response of a differentiator is |
| A. | Linear with negative slope |
| B. | Linear with positive slope |
| C. | Exponential increase |
| D. | Exponential decrease |
| Answer» C. Exponential increase | |
| 9. |
The frequency transfer function of a differentiator is given by |
| A. | jωCR |
| B. | 1/jωCR |
| C. | – jωCR |
| D. | – 1/jωCR |
| Answer» B. 1/j‚âà√¨‚àö¬¢CR | |
| 10. |
The expression for the integration frequency is |
| A. | CR |
| B. | 1/CR |
| C. | R/C |
| D. | C/R |
| Answer» C. R/C | |
| 11. |
The integrating transfer function has the value of |
| A. | jωCR |
| B. | –jωCR |
| C. | 1 / jωCR |
| D. | -1 / jωCR |
| Answer» E. | |
| 12. |
The slope of the frequency response of an integrator is |
| A. | Linear with negative slope |
| B. | Linear with positive slope |
| C. | Exponential increase |
| D. | Exponential decrease |
| Answer» B. Linear with positive slope | |
| 13. |
The other name for Miller Circuit is |
| A. | Non-Inverting Integrator |
| B. | Inverting Integrator |
| C. | Non-Inverting Differentiator |
| D. | Inverting Differentiator |
| Answer» C. Non-Inverting Differentiator | |