MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Electrons become hot in gallium arsenide when the energy of |
| A. | lower valley electrons decreases |
| B. | lower valley electrons rises |
| C. | higher valley electrons decreases |
| D. | higher valley electrons rises |
| Answer» C. higher valley electrons decreases | |
| 2. |
If equivalent direction is not used ______ will be increased. |
| A. | ion concentration |
| B. | steering angle |
| C. | area coverage |
| D. | depth distribution |
| Answer» E. | |
| 3. |
The ion is steered ________ of the lattice. |
| A. | up the open directions |
| B. | down the open directions |
| C. | up the closed directions |
| D. | down the closed directions |
| Answer» C. up the closed directions | |
| 4. |
_______ influences the properties of GaAs field affect transistor. |
| A. | length dependency |
| B. | structural dependency |
| C. | material dependency |
| D. | orientation dependency |
| Answer» E. | |
| 5. |
Which is the lightest p-type dopant? |
| A. | beryllium |
| B. | magnesium |
| C. | silicon |
| D. | arsenic |
| Answer» B. magnesium | |
| 6. |
___________ is used for the formation of p-type material. |
| A. | beryllium |
| B. | magnesium |
| C. | beryllium and magnesium |
| D. | aluminium |
| Answer» D. aluminium | |
| 7. |
Increase in positive charge ___________ the effective nuclear charge. |
| A. | increases |
| B. | decreases |
| C. | exponentially increases |
| D. | does not affect |
| Answer» B. decreases | |
| 8. |
______ is used as the dopant for the formation of n-type material. |
| A. | aluminum |
| B. | arsenic |
| C. | silicon |
| D. | gallium |
| Answer» D. gallium | |
| 9. |
______ elements can act as either donors or acceptors. |
| A. | group II |
| B. | group III |
| C. | group IV |
| D. | group V |
| Answer» D. group V | |