Questão 1
Questão
What are the two physical models that have been long used to explain properties of optical radiation?
Responda
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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
Questão 2
Questão
What is the range of wavelengths that produce vision?
Responda
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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
Questão 3
Questão
What does the equation Q= h v, define?
Questão 4
Questão
Whose equation describes the amount of optical radiation reflected by a surface:
Responda
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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
Questão 5
Questão
What optical phenomena are used to control optical radiation in lighting?
Responda
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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
Questão 6
Questão
Approximately how many photoreceptors does each eye contain?
Responda
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100 million
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40 million
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100 thousand
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140 million
Questão 7
Questão
In what state of vision is there no perception of color?
Responda
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Questão 8
Questão
In what state of vision is reaction times used in lieu of standard methods of brightness matching?
Responda
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Questão 9
Questão
In what state of vision is the visual response dominated by the cone photoreceptors?
Responda
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Mesopic Vision
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Scotopic Vision
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Photopic Vision
Questão 10
Questão
Why is abnormal color vision more prominent in males versus females?
Responda
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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
Questão 11
Questão
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?
Responda
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Saturation
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Degeneration
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Retinopathy
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Adaptation
Questão 12
Questão
What is the wavelength region that visible radiation occupies that is bounded by UV and IR?
Responda
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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
Questão 13
Questão
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
Responda
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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
Questão 14
Questão
What is defined as the ability to resolve fine details and is ultimately limited by diffraction, aberrations, and the photoreceptor density of the retina?
Responda
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Adaptation
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Threshold Visibility
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Acuity
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Supratreshold Visibility
Questão 15
Questão
What has been found to effectively reduce symptoms of SAD in many patients?
Questão 16
Questão
What determines the amount of light entering the eye?
A: Pupil Size
B: Time
C: Luminances of the object being viewed
Responda
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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
Questão 17
Questão
Which of the following are factors affecting brightness:
A: Object Luminance
B: Visual Size
C: Spatial Frequency
D: Surround Luminace
Responda
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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
Questão 18
Questão
How does glare occur?
Responda
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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
Questão 19
Questão
What is defined by a sensation of annoyance or pain caused by high luminances in the field of view?
Responda
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Disability Glare
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Spatial Vision
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Discomfort Glare
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Adaptation Luminance
Questão 20
Questão
What is defined by reduced visibility due to light scattered in the eye, reducing the luminance contrast of the retinal image?
Responda
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Disability Glare
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Spatial Vision
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Discomfort Glare
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Adaptation Luminance