Sensation, Attention & Perception (CBSE-NET (Based on NTA-UGC) Psychology (Paper-II)): Questions 195 - 199 of 336

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Question number: 195

» 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: 196

» 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: 197

» 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

Question number: 198

» Sensation, Attention & Perception » ESP & Parapsychology

MCQ▾

Question

The term ESP indicates.

Choices

Choice (4) Response

a.

Extrasensory Perception

b.

Electro Sensory Perception

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 199

» Sensation, Attention & Perception » Psychophysics

MCQ▾

Question

According to Weber’s Law, if two light bulbs must go out in a room in which twenty are burning to make the room noticeably dimmer, then a room in which forty are burning will become noticeably dimmer when ________ bulbs go out.

Choices

Choice (4) Response

a.

six

b.

eight

c.

four

d.

two

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