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. |
LEDs back-lit TVs offers richer color than LED panels. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is the approximate power savings in LED TVs? |
| A. | 10 % |
| B. | 40 % |
| C. | 60 % |
| D. | 33 % |
| Answer» C. 60 % | |
| 3. |
Semiconductors having extra holes are known as N-type material in LED TV. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which semiconductor properties paved the way for the first official LED discovery? |
| A. | Gallium Arsenide (GaAs) |
| B. | Germanium |
| C. | Silicon |
| D. | Silicon Carbide |
| Answer» B. Germanium | |