Podcast
Questions and Answers
Which of the following measures the actual light energy of a source?
Which of the following measures the actual light energy of a source?
- Reflectance
- Illuminance
- Luminous intensity
- Luminous flux (correct)
Which of the following measures the amount of light that strikes the surface of an object?
Which of the following measures the amount of light that strikes the surface of an object?
- Luminous flux
- Illuminance (correct)
- Luminous intensity
- Reflectance
Which of the following measures the brightness of a stimulus?
Which of the following measures the brightness of a stimulus?
- Luminance (correct)
- Luminous flux
- Illuminance
- Luminous intensity
Which of the following measures the reflectivity of a surface?
Which of the following measures the reflectivity of a surface?
Based on the text, what caused the traveler to climb into the wrong car?
Based on the text, what caused the traveler to climb into the wrong car?
What caused the traveler to give up on using the city map?
What caused the traveler to give up on using the city map?
What made it difficult for the traveler to find the wiper switch?
What made it difficult for the traveler to find the wiper switch?
Why did the traveler miss the turnoff to his destination?
Why did the traveler miss the turnoff to his destination?
Which of the following best describes the relationship between wavelength and hue in the visual spectrum?
Which of the following best describes the relationship between wavelength and hue in the visual spectrum?
Which of the following statements is true about the CIE color space?
Which of the following statements is true about the CIE color space?
What determines the brightness of a visual stimulus?
What determines the brightness of a visual stimulus?
What is the main reason night driving in unfamiliar locations is hazardous?
What is the main reason night driving in unfamiliar locations is hazardous?
Which visual sensory system is responsible for the ability to detect and recognize shapes based on contrast?
Which visual sensory system is responsible for the ability to detect and recognize shapes based on contrast?
What is contrast sensitivity defined as?
What is contrast sensitivity defined as?
What is the relationship between spatial frequency and contrast sensitivity?
What is the relationship between spatial frequency and contrast sensitivity?
What is the minimum separable acuity a measure of?
What is the minimum separable acuity a measure of?
Which part of the eye is responsible for adjusting its shape to bring the image to a precise focus on the retina?
Which part of the eye is responsible for adjusting its shape to bring the image to a precise focus on the retina?
What is the resting state of accommodation?
What is the resting state of accommodation?
What is myopia?
What is myopia?
What is presbyopia?
What is presbyopia?
Which type of receptor cells are exclusively found in the fovea?
Which type of receptor cells are exclusively found in the fovea?
What is the relationship between acuity and the spacing of receptor cells?
What is the relationship between acuity and the spacing of receptor cells?
What is the term used to describe the minimum amount of light that can be detected by receptor cells?
What is the term used to describe the minimum amount of light that can be detected by receptor cells?
Which type of vision refers to vision at night when only rods are operating?
Which type of vision refers to vision at night when only rods are operating?
Which factor influences contrast sensitivity as seen in Figure 4?
Which factor influences contrast sensitivity as seen in Figure 4?
What is the effect of lower illumination on contrast sensitivity?
What is the effect of lower illumination on contrast sensitivity?
What is the main cause of difficulty in reading the label against the gray dashboard?
What is the main cause of difficulty in reading the label against the gray dashboard?
What would make it easier to read the label?
What would make it easier to read the label?
What is the main cause of frustration for users of products like VCRs?
What is the main cause of frustration for users of products like VCRs?
What type of slides may be hard for the viewing audience to read?
What type of slides may be hard for the viewing audience to read?
