#1
Which of the following is an example of a perceptual illusion?
Seeing a mirage in the desert
ExplanationMirage in the desert is a perceptual illusion where distant objects appear displaced due to atmospheric refraction.
#2
Which Gestalt principle of perception states that objects that are close together are perceived as a group?
Proximity
ExplanationProximity in Gestalt psychology suggests that objects near each other are perceived as a unified group.
#3
Which Gestalt principle of perception suggests that objects that are similar in shape, size, color, or orientation are perceived as belonging to the same group?
Similarity
ExplanationSimilarity in Gestalt psychology implies that similar elements are perceived as belonging to the same group.
#4
Which Gestalt principle of perception suggests that objects are perceived as whole entities rather than as a collection of parts?
Closure
ExplanationClosure in Gestalt psychology involves perceiving incomplete figures as complete, forming a whole perceptual unit.
#5
Which Gestalt principle of perception states that elements that are aligned with one another are perceived as a group?
Continuity
ExplanationContinuity in Gestalt psychology suggests that aligned elements are perceived as forming a continuous pattern.
#6
What term describes the illusion where two lines of equal length appear different due to the context of surrounding lines?
Müller-Lyer illusion
ExplanationMüller-Lyer illusion involves misperception of line lengths influenced by arrowhead-like or feather-like cues at their ends.
#7
Who is credited with the discovery of the famous optical illusion known as the 'Penrose Triangle'?
Roger Penrose
ExplanationRoger Penrose is credited with discovering the 'Penrose Triangle,' an impossible geometric figure.
#8
Which type of perceptual illusion involves the misinterpretation of the size of an object based on its background?
Ponzo illusion
ExplanationThe Ponzo illusion is a perceptual distortion where an object's size is misjudged based on its perceived distance from converging lines.
#9
In the 'Necker Cube' illusion, what causes the cube to appear to switch between two possible 3D orientations?
Perceptual ambiguity
ExplanationPerceptual ambiguity in the Necker Cube arises from its ambiguous 3D structure, leading to perceptual switches.
#10
Who developed the famous 'Duck-Rabbit' illusion?
Joseph Jastrow
ExplanationJoseph Jastrow is credited with developing the famous Duck-Rabbit illusion.
#11
Which phenomenon occurs when a visual stimulus is presented repeatedly, leading to a decrease in sensitivity to that stimulus?
Sensory adaptation
ExplanationSensory adaptation is the phenomenon where prolonged exposure to a stimulus reduces its perceived intensity.
#12
Which area of the brain is heavily involved in processing visual illusions?
Occipital lobe
ExplanationThe occipital lobe, located at the back of the brain, is crucial for processing visual information, including visual illusions.
#13
What phenomenon describes the situation where individuals perceive patterns or connections in random or meaningless data?
Apophenia
ExplanationApophenia is the tendency to perceive meaningful patterns or connections in random or ambiguous information.
#14
Which of the following is a famous example of an ambiguous figure, often depicted as a duck or a rabbit?
Duck-Rabbit illusion
ExplanationThe Duck-Rabbit illusion is an ambiguous figure that can be perceived as either a duck or a rabbit.
#15
The Ames room illusion relies on which perceptual cue to create the illusion of depth?
Size constancy
ExplanationThe Ames room illusion exploits size constancy, making objects appear to change size despite their actual dimensions.
#16
What is the term for the tendency to perceive an object as retaining its size, shape, color, and other properties despite changes in the sensory information?
Perceptual constancy
ExplanationPerceptual constancy is the tendency to perceive objects as unchanging despite variations in sensory input.
#17
Which illusion involves the perception of motion in a static image due to the presentation of alternating images?
Stroboscopic motion
ExplanationStroboscopic motion illusion creates a sense of motion in a static image through the rapid presentation of alternating images.