what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
what is the color of visible light of the lowest frequencies?
red
has the lowest frequency while violet has the highest frequency , frequency is
an inversely of wavelength , from ROYBIV, starting from red with 400nm to violet
with 700nm, surely
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