MCQOPTIONS
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| 1. |
Which alloy is used for green blue and white LED’s? |
| A. | InGaN (Indium gallium nitride) |
| B. | GaAs (Gallium arsenide) |
| C. | (AlGaInP) Aluminum gallium indium phosphide |
| D. | TiO2(titanium dioxid |
| E. | GaAs (Gallium arsenide)c) (AlGaInP) Aluminum gallium indium phosphided) TiO2(titanium dioxide) |
| Answer» B. GaAs (Gallium arsenide) | |