Spatial frequency refers to the
A) flicker rate of a grating.
B) distance between the observer and a grating.
C) amount of contrast in a room.
D) contrast threshold.
E) number of cycles of a grating per unit of visual angle.
Correct Answer:
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Q1: The difference in illumination between a figure
Q2: During a foggy day, what aspect of
Q4: The spatial frequency of a stimulus is
Q5: The _ function describes how spatial frequency
Q6: Visual angle is a measure of the
A)
Q7: Which manipulation would cause the visual angle
Q8: The smallest spatial detail that can be
Q9: Eye doctors specify acuity in terms like
Q10: If somebody has 20/100 vision, this means
A)
Q11: _ is the smallest amount of contrast
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