MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Gallium arsenide is a |
| A. | binary semiconductor |
| B. | trinary semiconductor |
| C. | ternary semiconductor |
| D. | unary semiconductor |
| Answer» B. trinary semiconductor | |
| 2. |
Gallium has ______ valence electrons. |
| A. | two |
| B. | three |
| C. | four |
| D. | five |
| Answer» C. four | |
| 3. |
Gallium arsenide is made up of |
| A. | single element |
| B. | compound of two elements |
| C. | compound of three elements |
| D. | compound of four elements |
| Answer» C. compound of three elements | |
| 4. |
The first process involved in the production of arsenic is |
| A. | reduction |
| B. | oxidation |
| C. | combination |
| D. | diffusion |
| Answer» C. combination | |
| 5. |
Gallium arsenide has _______ electron mobility. |
| A. | high speed |
| B. | low speed |
| C. | smaller |
| D. | larger |
| Answer» B. low speed | |