What contributions did j. j. thomson make to atomic history?

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

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island