MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
What is the current flowing through the R1 resistor for voltage divider (R1=R2=1KΩ, VDD=10V)? |
| A. | 5mA |
| B. | 3mA |
| C. | 1mA |
| D. | 2mA |
| Answer» B. 3mA | |
| 2. |
Find the gate to source voltage for voltage divider having R1=R2=2KΩ and VDD=12V, ID=1mA and RS=4KΩ? |
| A. | 3V |
| B. | 2V |
| C. | 0V |
| D. | 1V |
| Answer» C. 0V | |
| 3. |
Find the gate voltage for voltage divider having R1=R2=1KΩ and VDD=5V? |
| A. | 1V |
| B. | 5V |
| C. | 3V |
| D. | 2.5V |
| Answer» E. | |
| 4. |
For a self-bias circuit, find drain to source voltage if VDD=12V, ID=1mA, Rs=RD=1KΩ? |
| A. | 1V |
| B. | 2V |
| C. | 10V |
| D. | 5V |
| Answer» D. 5V | |
| 5. |
Which of the following equations gives the relation between ID and Vgs? |
| A. | ID=IDSS (1-Vgs/Vp)2 |
| B. | ID=IDSS (1-Vgs/Vp)1 |
| C. | ID=IDSS (1-Vgs/Vp)3 |
| D. | ID=IDSS (1-Vgs/Vp)4 |
| Answer» B. ID=IDSS (1-Vgs/Vp)1 | |
| 6. |
WHAT_IS_THE_CURRENT_FLOWING_THROUGH_THE_R1_RESISTOR_FOR_VOLTAGE_DIVIDER_(R1=R2=1K‚ÄÖ√Ñ√∂‚ÀÖ√´¬¨‚ÀÇ,_VDD=10V)??$# |
| A. | 5mA |
| B. | 3mA |
| C. | 1mA |
| D. | 2mA |
| Answer» B. 3mA | |
| 7. |
What will happen if values of Rs increase? |
| A. | V<sub>gs</sub> Increases |
| B. | V<sub>gs</sub> Decreases |
| C. | V<sub>gs</sub> Remains the same |
| D. | V<sub>gs</sub>=0 |
| Answer» C. V<sub>gs</sub> Remains the same | |
| 8. |
Find the gate to source voltage for voltage divider having R1=R2=2KΩ and VDD=12V, ID=1mA and RS=4KΩ?# |
| A. | 3V |
| B. | 2V |
| C. | 0V |
| D. | 1V |
| Answer» C. 0V | |
| 9. |
Find the gate voltage for voltage divider having R1=R2=1KΩ and VDD=5V?$ |
| A. | 1V |
| B. | 5V |
| C. | 3V |
| D. | 2.5V |
| Answer» E. | |
| 10. |
For a self-bias circuit, find drain to source voltage if VDD=12V, ID=1mA, Rs=RD=1KΩ?$ |
| A. | 1V |
| B. | 2V |
| C. | 10V |
| D. | 5V |
| Answer» D. 5V | |
| 11. |
Which of the following equation brings the relation between gate to source voltage and drain current in Self Bias? |
| A. | V<sub>gs</sub>=V<sub>DD</sub> |
| B. | V<sub>gs</sub>=-I<sub>D</sub> R<sub>s</sub> |
| C. | V<sub>gs</sub>=0 |
| D. | V<sub>gs</sub>=1+I<sub>D</sub> R<sub>s</sub> |
| Answer» C. V<sub>gs</sub>=0 | |
| 12. |
For a fixed bias circuit the drain current was 1mA, VDD=12V, determine drain resistance required if VDS=10V? |
| A. | 1KΩ |
| B. | 1.5KΩ |
| C. | 2KΩ |
| D. | 4KΩ |
| Answer» D. 4K‚Äö√Ñ√∂‚àö√´¬¨‚àÇ | |
| 13. |
For a fixed bias circuit the drain current was 1mA, what is the value of source current? |
| A. | 0mA |
| B. | 1mA |
| C. | 2mA |
| D. | 3mA |
| Answer» D. 3mA | |
| 14. |
Which of the following equations gives the relation between ID and Vgs? |
| A. | I<sub>D</sub>=I<sub>DSS</sub> (1-V<sub>gs</sub>/V<sub>p</sub>)<sup>2</sup> |
| B. | I<sub>D</sub>=I<sub>DSS</sub> (1-V<sub>gs</sub>/V<sub>p</sub>)<sup>1</sup> |
| C. | I<sub>D</sub>=I<sub>DSS</sub> (1-V<sub>gs</sub>/V<sub>p</sub>)<sup>3</sup> |
| D. | I<sub>D</sub>=I<sub>DSS</sub> (1-V<sub>gs</sub>/V<sub>p</sub>)<sup>4</sup> |
| Answer» B. I<sub>D</sub>=I<sub>DSS</sub> (1-V<sub>gs</sub>/V<sub>p</sub>)<sup>1</sup> | |
| 15. |
Which of the following relation is true about gate current? |
| A. | I<sub>G</sub>=I<sub>D</sub>+I<sub>S</sub> |
| B. | I<sub>D</sub>=I<sub>G</sub> |
| C. | I<sub>S</sub>= I<sub>G</sub> |
| D. | I<sub>G</sub>=0 |
| Answer» E. | |