Sensation, Attention & Perception-Psychophysics (CBSE-NET (UGC) Psychology (Paper-II & Paper-III)): Questions 13 - 18 of 35

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 4447 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 13

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

The material of which chromosomes are composed is called:

Choices

Choice (4) Response
a.

Deoxyribonucleic acid

b.

Myelin

c.

Genes

d.

Protein

Question number: 14

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

The amount of change necessary in a given stimulus to produce a just noticeable difference is a constant proportion of the original stimulus. This defines

Choices

Choice (4) Response
a.

perceptual constancy.

b.

Weber’s Law.

c.

perceptual set.

d.

psychophysics.

Question number: 15

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

Humans respond to different wavelengths of light by experiencing differing

Choices

Choice (4) Response
a.

levels of brightness.

b.

amplitudes.

c.

amounts of saturation.

d.

hues.

Question number: 16

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

A system is developed where a television camera produces an “image” of touch points applied to the back of a blind person. Such a system involves

Choices

Choice (4) Response
a.

transducing light into pressure.

b.

applying the “lock and key” theory of touch.

c.

the mechanical production of phosphine.

d.

a conversion of light into JNDs.

Question number: 17

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

A “silent” dog whistle takes advantage of a characteristic of sensory systems known as

Choices

Choice (4) Response
a.

a just noticeable difference.

b.

perceptual defense.

c.

the absolute threshold.

d.

the difference threshold.

Question number: 18

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

The entire range of wavelengths is called ________.

Choices

Choice (4) Response
a.

Electromagnetic waves

b.

Visible spectrum

c.

Visible and Electromagnetic waves both

d.

Electromagnetic spectrum

Sign In