An object is placed in front of a curved mirror as shown. which of the labeled positions is the current position of the image

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

Idon’t quite understand this problem

Energy flows from the producer level to the level. is called