Which of these phenomena provides definitive evidence for the wave nature of light? O Color O Interference O Spectral lines O Photoelectric effect O Traveling through a vacuum Light/photons are related to what Fundamental Force of Nature? O Gravity O The Force Weak Nuclear Force O Electromagnetism O Strong Nuclear Force K Wien's Law relates temperature to the: O Intensity of spectral lines Peak wavelength of blackbody emission O Total flux of blackbody emission Opacity of blackbody emission O Intensity of blackbody emission A bright object is moving towards you very quickly. The light you see from it is slightly: Blueshifted O Dimmer O Redshifted Greenshifted Hotter