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What is a solar cell ? Why and how is a solar cell application and panel prepared ? List two limitations of these panels.

Answer»

Solution :Solar cell is a device that converts solar energy into electricity. Since the OUTPUT of a single solar cell is QUITE small, a large number of solar cells are combined using silver for the interconnection. This arrangement of solar cell is called solar panel that can deliver enough electricity for practical use.
USES :
(i) Artificial satellites.
(II) Traffic lights, calculators
(iii) Radio and wireless TRANSMISSION
(iv) At TV relay station.
Limitations:
(i) Highly expensive
(ii) Fabrication is a complex process
(iii) Low efficiency.


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