MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A common base configuration of a pnp transistor is analogous to _____________? of a JFET |
| A. | common source configuration |
| B. | common drain configuration |
| C. | common gate configuration |
| D. | none of the above |
| Answer» D. none of the above | |
| 2. |
A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________? |
| A. | 0 mA |
| B. | ID(on) |
| C. | maximum |
| D. | IDSS |
| Answer» B. ID(on) | |
| 3. |
A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________? |
| A. | 20 mA |
| B. | 0 mA |
| C. | 40 mA |
| D. | 10 mA |
| Answer» B. 0 mA | |
| 4. |
A certain JFET data sheet gives VGS(off) = -4 V. The pinch-off voltage Vp is _____________? |
| A. | +4 V |
| B. | -4 V |
| C. | dependent on VGS |
| D. | data insufficient |
| Answer» B. -4 V | |
| 5. |
A certain common-source JFET has a voltage gain of 10. If the source bypass capacitor is removed, ______________? |
| A. | the voltage gain will increase |
| B. | the transconductance will increase |
| C. | the voltage gain will decrease |
| D. | the Q-point will shift |
| Answer» D. the Q-point will shift | |