• What can you say about your earlier prediction about which ball will land first? If your hypothesis was wrong, can you propose an alternate rationale for the observed results?

Iwill give brainliest if you answer right : )

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

Give an example in which the electrical energy changes to light energy