Multiple-choice questions on the concept and problem of psychophysics, as well as the physical vs. psychological continuum in psychophysics:
%20(4).png "MCqs on Psychophysics | Psychology BA SEM 2 Lucknow University")
1. Psychophysics is the branch of psychology that deals
with:
A) Mental
disorders
B) The
relationship between physical stimuli and psychological responses
C) Cognitive
processes
D) Human
development
2. Who is considered the founder of psychophysics?
A) Wilhelm Wundt
B) Sigmund Freud
C) Gustav
Fechner
D) William James
3. The goal of psychophysics is to:
A) Study the
structure of the brain
B) Investigate
unconscious mental processes
C) Measure the
relationship between physical stimuli and perceptual experiences
D) Analyze
social behavior
4. The term "psychophysics" was coined by:
A) Wilhelm Wundt
B) Gustav
Fechner
C) William James
D) Sigmund Freud
5. In psychophysics, the term "threshold"
refers to:
A) The maximum
intensity of a stimulus that can be detected
B) The minimum
intensity of a stimulus that can be detected
C) The point at
which a stimulus becomes painful
D) The point at
which a stimulus becomes enjoyable
6. The difference threshold (or just noticeable
difference) is the:
A) Smallest
change in stimulus intensity that can be detected
B) Maximum
intensity of a stimulus that can be detected
C) Point at
which a stimulus becomes painful
D) Point at
which a stimulus becomes enjoyable
7. Weber's law states that the just noticeable difference
(JND) between two stimuli is:
A) Proportional
to the magnitude of the stimuli
B) Inversely
proportional to the magnitude of the stimuli
C) Constant
regardless of the magnitude of the stimuli
D) Variable
depending on the magnitude of the stimuli
8. The concept of absolute threshold refers to:
A) The maximum
intensity of a stimulus that can be detected
B) The minimum
intensity of a stimulus that can be detected
C) The point at
which a stimulus becomes painful
D) The point at
which a stimulus becomes enjoyable
9. Which of the following is NOT a method used in
psychophysics to measure thresholds?
A) Method of
limits
B) Method of
adjustment
C) Method of
cognitive psychology
D) Method of
constant stimuli
10. The method of constant stimuli involves:
A) Presenting
stimuli in ascending order of intensity until they can be detected
B) Presenting
stimuli in descending order of intensity until they cannot be detected
C) Presenting
stimuli at random intensities and asking participants to respond
D) Presenting
stimuli at a fixed intensity and asking participants to adjust it until it can
be detected
11. The concept of signal detection theory focuses on:
A) How sensory
receptors detect physical stimuli
B) How
individuals make decisions about the presence or absence of a stimulus in the
presence of noise
C) The
relationship between physical and psychological stimuli
D) How
individuals perceive the intensity of sensory stimuli
12. The physical continuum in psychophysics refers to:
A) The range of
physical stimuli that can be detected by the human sensory system
B) The
relationship between physical stimuli and perceptual experiences
C) The
measurement of psychological responses to physical stimuli
D) The study of
the brain's response to physical stimuli
13. The psychological continuum in psychophysics refers
to:
A) The range of
psychological experiences associated with physical stimuli
B) The
relationship between physical and psychological stimuli
C) The
measurement of physical responses to psychological stimuli
D) The study of
psychological disorders
14. Fechner's law states that the relationship between
the intensity of a physical stimulus and its perceived magnitude is:
A) Linear
B) Exponential
C) Inversely
proportional
D) Constant
Answer: B)
Exponential
15. Which of the following statements about the physical
vs. psychological continuum in psychophysics is true?
A) The physical
continuum refers to the range of psychological experiences associated with
physical stimuli.
B) The
psychological continuum refers to the relationship between physical stimuli and
perceptual experiences.
C) The physical
continuum is concerned with the measurement of physical responses to
psychological stimuli.
D) The
psychological continuum is concerned with the measurement of psychological
responses to physical stimuli.
16. The physical continuum deals primarily with:
A) The
measurement of physical responses to psychological stimuli
B) The
relationship between physical stimuli and perceptual experiences
C) The range of
psychological experiences associated with physical stimuli
D) The study of
sensory receptors
17. Which of the following is an example of the physical
continuum in psychophysics?
A) Measuring
the loudness of a sound in decibels
B) Determining
the emotional impact of a painting
C) Assessing
the taste preferences of individuals
D) Evaluating
the effectiveness of psychotherapy
18. The psychological continuum in psychophysics deals
with:
A) The range of
physical stimuli that can be detected by the human sensory system
B) The
measurement of physical responses to psychological stimuli
C) The
relationship between physical stimuli and perceptual experiences
D) The study of
cognitive processes
19. Which of the following statements about the
psychological continuum is true?
A) It is
concerned with the measurement of physical responses to psychological stimuli.
B) It refers to
the range of psychological experiences associated with physical stimuli.
C) It is
unrelated to the study of perception.
D) It examines
the relationship between physical stimuli and perceptual experiences.
20. The study of psychophysics is important because it:
A) Helps us
understand the relationship between physical stimuli and psychological
experiences
B) Provides
insights into cognitive processes
C) Aids in the
diagnosis of psychological disorders
D) Facilitates
the development of psychotherapeutic interventions
21. Which of the following statements best describes the
problem of psychophysics?
A) It aims to
bridge the gap between physical and psychological phenomena.
B) It seeks to
quantify subjective experiences using objective measures.
C) It focuses
on understanding the relationship between brain function and behavior.
D) It
investigates the influence of genetics on psychological traits.
22. The problem of psychophysics arises because:
A)
Psychological experiences cannot be objectively measured.
B) Physical
stimuli do not reliably elicit psychological responses.
C) There is
often a mismatch between physical stimuli and psychological experiences.
D) Individuals perceive physical stimuli differently based on their cognitive abilities.
Answer: C)
There is often a mismatch between physical stimuli and psychological
experiences.
23. Which of the following is an example of the problem
of psychophysics?
A) Two
individuals perceive the same visual stimulus differently due to variations in
their attention.
B) A researcher
accurately measures the intensity of a sound using a decibel meter.
C) Participants
in a study consistently report the same emotional response to a series of
images.
D) The taste of
food is unaffected by its color or presentation.
24. The problem of psychophysics highlights:
A) The
subjective nature of psychological experiences.
B) The
reliability of physical measurements.
C) The
universality of perceptual processes.
D) The
predictability of psychological responses.
25. Which of the following statements about the problem
of psychophysics is true?
A) It suggests
that physical stimuli have a direct and predictable impact on psychological
experiences.
B) It
acknowledges the complexity of the relationship between physical stimuli and
psychological responses.
C) It proposes
that psychological experiences are determined solely by genetic factors.
D) It asserts
that individual differences in perception are negligible.
26. The problem of psychophysics can be addressed
through:
A)
Standardizing physical stimuli across experiments
B) Ignoring
individual differences in perception
C) Using only
objective measures of psychological experiences
D) Recognizing
the role of context and individual differences in shaping perception
27. Which of the following factors contributes to the
problem of psychophysics?
A) Cultural
differences in perception
B) Consistency
in perceptual experiences
C) Genetic
predispositions to certain stimuli
D) Objective
measurement of psychological responses
28. The problem of psychophysics underscores the need
for:
A) More
rigorous experimental designs
B)
Standardization of psychological assessments
C) Considering
context and individual differences in perception
D) Ignoring
subjective experiences in scientific research
29. Which of the following approaches is most likely to
address the problem of psychophysics?
A) Using only
objective measures of physical stimuli
B) Ignoring
individual differences in perception
C) Considering
the influence of context on perceptual experiences
D)
Standardizing psychological responses across cultures
30. The problem of psychophysics challenges researchers
to:
A) Rely solely
on objective measures of physical stimuli
B) Ignore
individual differences in perception
C) Recognize
the complexity of the relationship between physical stimuli and psychological
experiences
D) Disregard
the impact of cultural factors on perception
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