A) High frequency radiation such as gamma rays and X-rays, which have long wavelengths, are high energy.
B) A wavelength is the distance from the crest of one wave to the crest of the next wave.
C)
λ = c/
ν D) When light interacts with matter, it does so in discrete packets of energy called photons.
E) The intensity of electromagnetic radiation is proportional to a
2.