9830939
Descripción
Test por Mia Ferguson, actualizado hace más de 1 año
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Creado por Mia Ferguson
hace más de 6 años
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Pregunta 1
Pregunta
What are the two physical models that have been long used to explain properties of optical radiation?
Respuesta
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wave and electromagnetic models
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wave and particle models
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electromagnetic and Maxwell models
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particle and Maxwell models
Pregunta 2
Pregunta
What is the range of wavelengths that produce vision?
Respuesta
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380- 760 nm
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750-2000 nm
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400-550 nm
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250-400 nm
Pregunta 3
Pregunta
What does the equation Q= h v, define?
Respuesta
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Quantum of Frequency
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Quantum of Electron Volts
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Quantum of Energy
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Quantum of the Speed of Light
Pregunta 4
Pregunta
Whose equation describes the amount of optical radiation reflected by a surface:
Respuesta
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Augustine Fresnel
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James Clerk Maxwell
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Leonard Euler
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Thomas Young
Pregunta 5
Pregunta
What optical phenomena are used to control optical radiation in lighting?
Respuesta
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Refraction
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Transmission
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Interference
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Reflection
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Diffraction
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Dispersion
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All of the above
Pregunta 6
Pregunta
Approximately how many photoreceptors does each eye contain?
Respuesta
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100 million
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40 million
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100 thousand
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140 million
Pregunta 7
Pregunta
In what state of vision is there no perception of color?
Respuesta
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Pregunta 8
Pregunta
In what state of vision is reaction times used in lieu of standard methods of brightness matching?
Respuesta
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Pregunta 9
Pregunta
In what state of vision is the visual response dominated by the cone photoreceptors?
Respuesta
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Pregunta 10
Pregunta
Why is abnormal color vision more prominent in males versus females?
Respuesta
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Females have one X- Chromosome and Males have two
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Females have two X- Chromosomes and Males have one
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Males have two abnormal genes in their X-Chromosomes and Females do not
Pregunta 11
Pregunta
What is the process the visual system utilizes to change its sensitivity to accommodate the retinal illumination from the potential exposure to 0.01lx to 100,000 lx?
Respuesta
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Saturation
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Degeneration
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Retinopathy
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Adaptation
Pregunta 12
Pregunta
What is the wavelength region that visible radiation occupies that is bounded by UV and IR?
Respuesta
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780 nm to 1400 nm
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3000 nm to 1 mm
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400 nm to 750 nm
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1400 nm to 3000 nm
Pregunta 13
Pregunta
What optical radiation characteristics affect the magnitude of the phase- resetting response in circadian rhythm:
A: Quantity
B: Spectrum
C: Timing
D: Duration
E: Pattern
F: Prior Optical Radiation Exposure
Respuesta
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A, C, D, and E
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F Only
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B, D, and E
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All of the above
Pregunta 14
Pregunta
What is defined as the ability to resolve fine details and is ultimately limited by diffraction, aberrations, and the photoreceptor density of the retina?
Respuesta
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Adaptation
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Threshold Visibility
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Acuity
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Supratreshold Visibility
Pregunta 15
Pregunta
What has been found to effectively reduce symptoms of SAD in many patients?
Respuesta
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Depression Medication
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Light Therapy
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Changing Work/ School Patterns
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Surgery
Pregunta 16
Pregunta
What determines the amount of light entering the eye?
A: Pupil Size
B: Time
C: Luminances of the object being viewed
Respuesta
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A and B
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B and C
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A and C
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All of the Above
Pregunta 17
Pregunta
Which of the following are factors affecting brightness:
A: Object Luminance
B: Visual Size
C: Spatial Frequency
D: Surround Luminace
Respuesta
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A and B
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C and D
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B and C
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A and D
Pregunta 18
Pregunta
How does glare occur?
Respuesta
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Luminance is too high and luminance ratios are too high
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Illuminance is too high and Illuminance ratios are too high
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Luminance is too high and Illuminance ratios are too high
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Illuminance is too high and luminance ratios are too high
Pregunta 19
Pregunta
What is defined by a sensation of annoyance or pain caused by high luminances in the field of view?
Respuesta
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Disability Glare
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Spatial Vision
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Discomfort Glare
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Adaptation Luminance
Pregunta 20
Pregunta
What is defined by reduced visibility due to light scattered in the eye, reducing the luminance contrast of the retinal image?
Respuesta
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Disability Glare
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Spatial Vision
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Discomfort Glare
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Adaptation Luminance
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