A-Level
EDEXCEL
Physics
January 2024
13 Marks
QP-202401-Physics-U2 · Question 19
Question (excerpt):
30 19 Solar cells are made from semiconductor materials. One type of solar cell has two layers of semiconducting material, layer 1 and layer 2. Photons of light are incident on the solar cell a…
30 19 Solar cells are made from semiconductor materials. One type of solar cell has two layers of semiconducting material, layer 1 and layer 2. Photons of light are incident on the solar cell a…
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