MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
When temperature increases, reverse saturation current _________ |
| A. | Increases |
| B. | Decreases |
| C. | Doesn’t depend on temperature |
| D. | Either increases or decreases |
| Answer» B. Decreases | |
| 2. |
What happens to cut-in voltage when the temperature increases? |
| A. | Cut-in voltage increases |
| B. | Cut-in voltage decreases |
| C. | Cut-in voltage either increases or decreases |
| D. | Cut-in voltage doesn’t depend on temperature |
| Answer» C. Cut-in voltage either increases or decreases | |
| 3. |
What is the value of the voltage equivalent of temperature at room temperature (27oC)? |
| A. | 26mV |
| B. | 36mV |
| C. | 0.26mV |
| D. | 260mV |
| Answer» B. 36mV | |
| 4. |
The ideality factor of Silicon is ___________ |
| A. | 1 |
| B. | 2 |
| C. | 1.3 |
| D. | 1.7 |
| Answer» C. 1.3 | |
| 5. |
Emission coefficient of Germanium is ___________ |
| A. | 1 |
| B. | 1.1 |
| C. | 1.5 |
| D. | 2 |
| Answer» B. 1.1 | |
| 6. |
The diode current equation is not applicable in ____________ |
| A. | Forward biased state |
| B. | Reverse biased state |
| C. | Unbiased state |
| D. | It is applicable in all bias states |
| Answer» E. | |
| 7. |
The voltage after which the diode current exponentially increases with forward bias is NOT known as ________ |
| A. | Offset voltage |
| B. | Threshold potential |
| C. | Firing potential |
| D. | Peak forward voltage |
| Answer» E. | |
| 8. |
What is meant by the PIV rating of a diode? |
| A. | Maximum reverse bias potential which can be applied across a diode without breakdown |
| B. | Maximum forward bias potential which can be applied across a diode without breakdown |
| C. | Minimum potential required by a diode to reach conduction state |
| D. | Maximum power allowable to a diode |
| Answer» B. Maximum forward bias potential which can be applied across a diode without breakdown | |
| 9. |
The abbreviation PIV in the case of a diode stands for ____________ |
| A. | Peak Inferior Voltage |
| B. | Problematic Inverse Voltage |
| C. | Peak Inverse Voltage |
| D. | Peak Internal Voltage |
| Answer» D. Peak Internal Voltage | |