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Brightness: Quiz

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Question 1: Brightness is also a color coordinate in the HSB or ________ (hue, saturation, and brightness or value).
RGB color modelHSL and HSVColor modelLab color space

Question 2: This is a subjective attribute/________ of an object being observed.
PropertyLawProperty lawIntellectual property

Question 3: The term "brightness" is also used in discussions of sound ________, in a rough analogy with visual brightness.
ColoraturaChest voiceTimbreOpera

Question 4: With regard to stars, brightness is quantified as apparent magnitude and ________
Binary starStellar classificationEffective temperatureAbsolute magnitude

Question 5: The word is from a ________ *berhtaz, ultimately from a PIE root with a closely related meaning, *bhereg- "white, bright".
Old EnglishOld High GermanProto-GermanicGothic language

Question 6: Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting ________.
PhotonLightOpticsAlhazen







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