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22 points
PHOTOVOLTAIC is validvalid
[n PHOTOVOLTAICS]
of, relating to, or utilizing the generation of a voltage when radiant energy falls on the boundary between dissimilar substances (as two different semiconductors) [adj]
[n PHOTOVOLTAICS]
of, relating to, or utilizing the generation of a voltage when radiant energy falls on the boundary between dissimilar substances (as two different semiconductors) [adj]