Sensation, Attention & Perception-Psychophysics (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 29 - 33 of 37

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Question number: 29

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

One of the characteristics that all sensory systems have in common is

Choices

Choice (4) Response

a.

transduction.

b.

conversion.

c.

electromagnetic sensitivity.

d.

corticalization.

Question number: 30

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

A researcher presents two lights of varying brightness to a subject who is asked to respond “same” or “different” by comparing their intensities. The researcher is seeking the

Choices

Choice (4) Response

a.

just noticeable difference.

b.

absolute threshold.

c.

subliminal threshold.

d.

minimal threshold.

Question number: 31

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

Difference thresholds

Choices

Choice (4) Response

a.

occur when we can first detect some stimulus.

b.

depend on the energy necessary to stimulate a sensory receptor.

c.

occur when we can detect the change in the intensity of a stimulus.

d.

are measured in Judgmental Normal Differences.

Question number: 32

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

The point at which a change in sensory stimulation is detected is called the

Choices

Choice (4) Response

a.

absolute threshold.

b.

psychophysical equation.

c.

Weber Effect.

d.

just noticeable difference.

Question number: 33

» Sensation, Attention & Perception » Psychophysics

Appeared in Year: 2014

Match List-Ⅰ List-Ⅱ▾

Question

Match List- I (Term) with List- II (Description) and indicate your answer with the codes given below: (December)
List-Ⅰ (List- I (Term) ) List-Ⅱ (List II (Description) )

(A)

Visual angle

(i)

Refers to the level of vision formed by the target on the retina.

(B)

Critical Fusion Frequency

(ii)

Certain minimum frequency of intermittent light necessary to be perceived as continuous.

(C)

Colour perception

(iii)

Discrimination between lights of different wavelength compositions

(D)

Accommodation

(iv)

Variable refractive capacity of the lens of the eye.

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (iii)
  • (i)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)

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