Sensation, Attention & Perception-Psychophysics [NTA-NET (UGC-NET) Psychology (04)]: Questions 9 - 13 of 30

Choose Programs:

📹 Video Course 2024 (302 Lectures [109 hrs : 13 mins]): Offline Support

Rs. 670.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (10 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 1800.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (1756 Notes): 2024-2025 Syllabus

Rs. 1150.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 5525 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 800.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

📝 Revision (Concise) Notes (99 Notes): Full Syllabus

Rs. 100.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

📚 Postal Course for NET Psychology

Books Posted Right to Your Home

View Sample and Buy now!

Help me Choose & Register (Watch Video) Already Subscribed?

Question 9

Question MCQ▾

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

Choices

Choice (4)Response

a.

a just noticeable difference.

b.

the absolute threshold.

c.

the difference threshold.

d.

perceptual defense.

Edit

Question 10

Question MCQ▾

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

Edit

Question 11

Question MCQ▾

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

Edit

Question 12

Question MCQ▾

Psychophysics is combined word of two terms, where ‘psycho’ means ________.

Choices

Choice (4)Response

a.

Experience

b.

Mind or experience

c.

Physical events

d.

Mind

Edit

Question 13

Appeared in Year: 2014

Question MCQ▾

Which of the following descriptions are correct? (December)

1. Weber՚s Ratio means that greater the magnitude of a stimulus, smaller the change required for a difference to be detected

2. The ability to detect, resolve and perceive fine details of a visual display is called visual acuity.

3. Stimulation of a succession of neighboring retinal loci is called the image retina movement system.

4. Adaptation refers to the proportion of incident light that is reflected.

Choices

Choice (4)Response

a.

2 and 1 are correct.

b.

4 and 3 are correct.

c.

1 and 4 are correct.

d.

2 and 3 are correct.

Edit