Question 1

Which of the following best describes the difference between sensation and perception?

Accepted Answer

Sensation involves the initial detection of stimuli, while perception is the interpretation of these stimuli by the brain.

Question 2

A television director frequently changes camera angles during a children’s show. According to the concept of sensory adaptation, what is a potential consequence of this practice?

Accepted Answer

It may prevent sensory adaptation and maintain viewer attention, but could have debated effects on brain development.

Question 3

Which principle of Gestalt psychology is illustrated when people in a photograph are grouped together because they are standing close to each other?

Accepted Answer

Proximity principle

Question 4

A researcher presents two tones to participants and asks them to identify when the tones are different in pitch. Which concept is being tested?

Accepted Answer

Difference threshold (Just Noticeable Difference)

Question 5

According to Weber’s Law, if the just noticeable difference (JND) for lifting a 100g weight is 2g, what would be the JND for a 500g weight?

Accepted Answer

$$JND = 10g$$

Question 6

Which scenario best illustrates top-down processing in perception?

Accepted Answer

A person recognizes a familiar song by its melody before hearing the lyrics.

Question 7

In signal detection theory, which outcome occurs when a participant correctly identifies that a stimulus is present?

Accepted Answer

Hit

Question 8

A person is listening to music and suddenly fails to notice their phone ringing because they are deeply focused on the song. This is an example of:

Accepted Answer

Selective attention

Question 9

Which of the following is a real-world implication of inattentional blindness?

Accepted Answer

Eyewitnesses may fail to notice critical events during a crime.

Question 10

Which of the following best describes the concept of priming in perception?

Accepted Answer

Priming involves previous exposure to a stimulus influencing later responses to a similar or related stimulus.

Question 11

A participant is shown a backward message in a song and is told to listen for a specific phrase. According to research, what is most likely to happen?

Accepted Answer

Expectations will influence the perceived effects, making the participant more likely to report hearing the phrase.

Question 12

Which Gestalt principle is demonstrated when a circle and rectangle represented with dotted lines are perceived as complete shapes?

Accepted Answer

Closure principle

Question 13

A person is more likely to detect a faint sound when they are highly motivated and expecting it. Which factor in signal detection theory does this illustrate?

Accepted Answer

Cognitive and emotional factors

Question 14

Which of the following is an example of bottom-up processing?

Accepted Answer

Perceiving a new odor without any previous experience.

Question 15

If a person fails to identify a present stimulus in a signal detection experiment, which outcome is this?

Accepted Answer

Miss

Question 16

Which of the following best explains why subliminal messages in music are often ineffective at influencing behavior?

Accepted Answer

Research shows that expectations and prior knowledge influence perception more than subliminal messages.

Question 17

Which of the following is NOT a principle of Gestalt psychology?

Accepted Answer

Selective attention

Question 18

A person is shown a series of black and white objects and perceives a continuous snake-like pattern. Which Gestalt principle is at work?

Accepted Answer

Continuity

Question 19

Which of the following best describes the concept of sensory adaptation?

Accepted Answer

Sensory receptors become less responsive after continuous exposure to a stimulus.

Question 20

A person is asked to focus on a video while ignoring a conversation nearby. Which type of attention is being used?

Accepted Answer

Selective attention

Sensation and Perception: Principles, Thresholds, and the Visual System

Guida di studio - Domande di pratica

Study guide - Flashcard