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Efficiency Of Photovoltaic Cells

Jared Said:

A typical photovoltaic cell delivers 4.1×10?3 of electric energy when illuminated with 0.12 of light energy.?

We Answered:

Efficiency of energy conversion by the cell is
(out put / in put)x100 = 4.1x10^-3x100/0.12 = 3.42%

Alfredo Said:

would infrared or ultraviolet radiation yield more electrical energy on a per-photon basis?

We Answered:

ultracvoilet - lower wavelength => higher frequency => more energy per photon.

Discuss It!