Assertion: solar cell | /r/HasProperty | exposed to light
Facets:
Source sentences:
text: It is a form of photoelectric cell which, when exposed to light, can generate and support an electric current without being attached to any external voltage source.
text: A photovoltaic cell is the most basic unit of a solar PV system - solar cells can be either monocrystalline or polycrystalline, and their key characteristic is that they produce a voltage output when exposed to light.