Answer:
Objects appear different colours because they absorb some colours (wavelengths) and reflected or transmit other colours. The colours we see are the wavelengths that are reflected or transmitted. ... White objects appear white because they reflect all colours. Black objects absorb all colours so no light is reflected.
Explanation:
Inside the human eye, there are two types of cells that respond to light—cones and rods. ... Still, people see the colors of some objects in dim light because their brains have memories of those same objects in bright light. This proves that the colors people see aren't only determined by wavelengths of light or our cells.