Photovoltaic cells are a component part of
A) nuclear power plants.
B) geothermal energy generation.
C) active solar energy systems.
D) wind turbines.
E) biomass collection.
Question 2
Both direct and indirect electric conversion of solar radiation is associated with
A) active solar energy systems.
B) passive solar energy systems.
C) calibrated solar energy systems.
D) graduated solar energy systems.
E) coordinated solar energy systems.