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| Q. |
The material used in solar cells contains |
| A. | Tin |
| B. | Silicon |
| C. | Caesium |
| D. | Thallium |
| Answer» B. Silicon | |
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Explanation: A solar cell (also called a photovoltaic cell) is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect. Materials presently used for photovoltaic solar cells include mono-crystalline silicon, polycrystalline silicon, amorphous silicon, cadmium telluride, and copper iridium selenide/sulfide. |
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