The type of radiation that will penetrate farthest into a material is
a. a beta ray.
b. a gamma ray.
c. an x-ray.
d. an alpha ray.
e. they all penetrate material the same distance

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

What are the factors that affect the resistance of a wire?

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