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31 July, 13:51

Which energy conversion takes place when a solar cell is used to light a street lamp?

A) solar energy → light energy

B) solar energy → electric energy → light and heat energy

C) solar energy → light and heat energy

D) heat energy → light energy

E) heat energy → light energy → electric energy

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  1. 31 July, 14:18
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    Choice B is correct.

    Solar energy charges the battery or cell; it is then powered through the wires and light comes and heat.

    But if the lamp they are talking about doesn't have wire the choose C.

    But I am certain it is B
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