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Q. |
Necessary element of change in solar energy to electric energy – |
A. | Berilliurn |
B. | Silicon |
C. | Tantelum |
D. | Pure Copper |
Answer» B. Silicon | |
Explanation: A small solar electric or photovoltaic (PV) converts solar energy into electrical energy. Solar cells consist of semiconductor materials which work on photoelectric effect. Silicon remains the most popular material for solar cells. |
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