Understanding Color Vision

What happens to the color of a banana under blue light?

• It appears black

• It appears green

• It appears red

• It appears yellow

Who was the scientist that first demonstrated color as a feature of light?

• Albert Einstein

• Niels Bohr

• Isaac Newton

• Galileo Galilei

How many types of cones are in the human eye for color perception?

• Four

• Three

• Two

• One

What is the role of cones in the human eye?

• To absorb photons and send signals to the brain

• To produce light

• To detect sound

• To filter out harmful UV rays

What happens when red and green light are combined in our perception?

• We see purple

• We see yellow

• We see black

• We see blue

Which color combinations are perceived as opposites by our visual system?

• Green and yellow

• Red and blue

• Red and orange

• Blue and yellow

What is an afterimage?

• A reflection in a mirror

• A digital image on a screen

• A color seen after staring at an image

• A shadow cast by an object

How does our brain interpret color under different lighting conditions?

• It uses a fixed color palette

• It sees colors as they are

• It adjusts based on memory and context

• It cannot interpret colors under different lights

How do cameras differ from human eyes in color perception?

• Cameras use biological processes

• Cameras cannot perceive color

• Cameras use mathematical integration

• Cameras use three types of cones

What is the main challenge in human color perception?

• Limited color range

• Complexity of processing color signals

• Inability to see in the dark

• Dependence on external light sources