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zysi [14]
3 years ago
11

Write an original definition for periodic

Physics
1 answer:
shepuryov [24]3 years ago
6 0
I didn't want to type all of this, so instead I showed proof and gave you the answer. 

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Solar radiation may be converted directly into electricity by solar cells (photovoltaic cells). In such cells, a small electric voltage is generated when light strikes the junction between a metal and a semiconductor (such as silicon) or the junction between two different semiconductors.

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