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UGC NET Paper 1 GA 5 Jan 2022 Shift 2 Paper
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Question : 34
Total: 50
Poly crystalline silicon often used in Photovoltaic cells as semiconductors are :
Many individual crystals with different orientations
Many individual crystals with similar orientations
Amorphous silicon converted to crystal silicon
Crystal silicon grown in laboratory
Validate
Solution:
Solar cells are also known as photovoltaic cells.
It converts the energy of light into electrical energy using the photovoltaic effect.
The largest formation of solar cells is called arrays which are found in solar farms.
Smaller groups of cells are called solar cell panels or solar panels.
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