MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Engineering (MCQ) questions & answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which biasing method acquires better stability of dc operating point against the variations in with an assistance of emitter resistor eventually leading to degeneration? |
| A. | Base bias with emitter feedback |
| B. | Base bias with collector feedback |
| C. | Emitter bias with two supplies |
| D. | Fixed current bias |
| Answer» B. Base bias with collector feedback | |
| 2. |
It is possible for a transistor to act as a closed switch by defining requisite magnitude of saturation level with an equivalent amount of______. |
| A. | Positive control voltage |
| B. | Negative control voltage |
| C. | Both positive & negative control voltages |
| D. | None of the above |
| Answer» B. Negative control voltage | |
| 3. |
What is the computational the value of drain current for gate-to-source voltage (V) of about 6V in the below drawn schematic diagram of E-MOSFET along with I = 2mA at V & V of about 12V & 4V respectively? |
| A. | 1 mA |
| B. | 2 mA |
| C. | 3 mA |
| D. | 4 mA |
| Answer» C. 3 mA | |
| 4. |
The input current of JFET and MOSFET are basically the leakage currents of______ & ______ respectively |
| A. | forward-biased PN junction & capacitor |
| B. | reversed-biased PN junction & capacitor |
| C. | forward-biased PN junction & inductor |
| D. | reversed-biased PN junction & inductor |
| Answer» C. forward-biased PN junction & inductor | |