MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
If V1 is 5V and resistance R1 is 5K and the cut-in voltage of the diode is 0.7V, what will be the voltage Vout across the diode? Take reverse saturation current as 10-8A and operating temperature as 25 C. |
| A. | 0V |
| B. | -4.5V |
| C. | -5V |
| D. | -3.2V |
| Answer» D. -3.2V | |
| 2. |
The reverse saturation current of a diode at 25 C is 1.5 x 10-9A. What will be the reverse current at temperature 30 C? |
| A. | 3 x 10<sup>-9</sup>A |
| B. | 2 x 10<sup>-9</sup>A |
| C. | 2.12 x 10<sup>-9</sup>A |
| D. | 1.5 x 10<sup>-9</sup>A |
| Answer» D. 1.5 x 10<sup>-9</sup>A | |
| 3. |
If the temperature increases 10 C, the ratio of final reverse saturation current to initial reverse saturation current is _______ |
| A. | 1 |
| B. | 2 |
| C. | 1.5 |
| D. | 3 |
| Answer» C. 1.5 | |