Which metal is used to connect solar cells to solar panels?

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Gold

Silver

Copper

Aluminium

answer is B.

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Detailed Solution

Concept- In the formation of solar panels, On the rear, a tiny conductive layer is used, and on the front, a finger pattern is used. The majority of them are made of silver, while few are made of aluminium.
Thin strips link the cells. Tin-coated copper strips are commonly utilised. These are connected via soldering. Solar panels using aluminium conductors will very certainly become the norm in the future. For the time being, the silver and other materials are being recycled, so it isn't a major issue.
Hence, the correct option is 2.

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