MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
In the given circuit input voltage V is -3V and VB is 1V. The resistance R1 and R2 is 1K. Cut-in voltage of diode is 0.5V. Forward bias resistance is 10 . The current I will be(Use piecewise linear model of diode) |
| A. | n<img alt="Find the current I input voltage V is -3V ,VB is 1V resistance R1 & R2 is 1K" class="alignnone size-full wp-image-351091" height="194" src="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-piecewise-linear-model-diode-1-q9.png" width="241"/> |
| B. | 1.2mA |
| C. | 0mA |
| D. | 0.8mA |
| E. | 1mA |
| Answer» C. 0mA | |
| 2. |
In the given circuit input voltage V is 3V and VB is 1V. The resistance R1 and R2 is 1K. Cut-in voltage of diode is 0.5V. Forward bias resistance is 10 . The current I will be(Use piecewise linear model of diode) |
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q7a.png"><img alt="Find the current I input voltage V is 3V, VB is 1V & resistance R1 & R2 is 1K" class="alignnone size-full wp-image-172581" height="197" src="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q7a.png" width="266"/></a> |
| B. | 0.96mA |
| C. | 2.13mA |
| D. | 1.56mA |
| E. | 1.23ma |
| Answer» D. 1.56mA | |
| 3. |
In the given circuit input voltage V is 2V and VB is 1V. The resistance R1 and R2 is 1K. Cut-in voltage of diode is 0.5V. Forward bias resistance is 10 . The current I will be(Use piecewise linear model of diode) |
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q7a.png"><img alt="Find the current I input voltage V is 2V, VB is 1V, resistance R1 & R2 is 1K" class="alignnone size-full wp-image-172581" height="197" src="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q7a.png" width="266"/></a> |
| B. | 0.29mA |
| C. | 0.21mA |
| D. | 0.36mA |
| E. | 0.15mA |
| Answer» B. 0.29mA | |
| 4. |
In the given circuit input voltage V1 is -3V and V2 is -1V. The resistance R1 is 1K. Cut-in voltage of diode is 0.5V. Forward bias resistance is 10 . The approximate current I is _________(Use piecewise linear model of diode) |
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q5a.png"><img alt="Find the approximate current I input voltage V1 is -3V, V2 is -1V & resistance R1 is 1K" class="alignnone size-full wp-image-172580" height="121" src="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q5a.png" width="172"/></a> |
| B. | -1mA |
| C. | -2mA |
| D. | -0.2mA |
| E. | -0.1mA |
| Answer» C. -2mA | |
| 5. |
In the given circuit voltage V = 2V.cut-in voltage of diode is 0.7V. Forward resistance is 10 . The current I through the circuit is ____________(Assume piecewise linear model for diode) |
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q4a.png"><img alt="Find current I through circuit if cut-in voltage is 0.7V & Forward resistance is 10 " class="alignnone size-full wp-image-172579" height="95" src="https://www.sanfoundry.com/wp-content/uploads/2017/07/analog-circuits-questions-answers-piecewise-linear-model-diode-1-q4a.png" width="136"/></a> |
| B. | 0.235mA |
| C. | 1.29mA |
| D. | 1.63mA |
| E. | 2.27mA |
| Answer» E. 2.27mA | |