(Graded A+)-American Public University
1.0 Points
Question 1 of 15
The basic colors in the color circle are
A.red, white, and blue
B.black, white, and gray
C.red, green, and blue
D.red, green, blue, and
yellow
Answer Key:
D
1.0 Points
Question 2 of 15
The trichromatic theory of color vision is also known as the theory.
A.Suerat-Signac
B.Hering
C.Young-
Helmholtz
D.Young-Adhart
Answer Key:
C
1.0 Points
Question 3 of 15
By changing only, we can create about a million (or more) discriminative colors.
A.saturation only
B.intensity only
C.wavelength only
D.saturation, intensity, and
wavelength
, Answer Key:
D
1.0 Points
Question 4 of 15
Newton's quote of "The Rays... are not colored" means that
A.we can determine the accuracy of color perception by measuring the
wavelength of the light
B.colors are created by our perceptual system
C.the experience of color is not arbitrary
D.a 450 mm pattern will look the identical shade of blue to all human
trichromats.
Answer Key:
B
1.0 Points
Question 5 of 15
The edge between a dark shadow and an illuminated checkerboard is a(n)
A.reflectance
edge
B.illumination
edge
C.ratio edge
D.Ishihara
border
Answer Key:
B
1.0 Points
Question 6 of 15
Uchikawa et al. demonstrated how can explain why color constancy occurs.
A.chromatic