According to the trichromatic (Young-Helmholtz)theory,when do we perceive white?
A)We see white when the red-green and yellow-blue systems are at their neutral point.
B)We see white when the velocity of action potentials approximates the normal distribution.
C)We see white when the cones are twice as active as the rods.
D)We see white when all types of cones are equally active.

Question

According to the trichromatic (Young-Helmholtz)theory,when do we perceive white?​
A)We see white when the red-green and yellow-blue systems are at their neutral point.
B)​We see white when the velocity of action potentials approximates the normal distribution.
C)​We see white when the cones are twice as active as the rods.
D)​We see white when all types of cones are equally active.

Quizplus · Accepted Answer

According to the trichromatic theory, white is perceived when all types of cones (red, green, and blue) are equally active. This creates a balance of signals that the brain interprets as white.

According to the Trichromatic (Young-Helmholtz)theory,when Do We Perceive White?​

According to the Trichromatic (Young-Helmholtz)theory,when Do We Perceive White?