Discussion
Match each wavelength region with the hue it evokes.
List I
A. Around 450 nanometres
B. Around 510 nanometres
C. Around 580 nanometres
D. Around 650 nanometres
List II
1. yellow
2. blue
3. red
4. green
Answer: B
These are the hues a normal observer reports for narrow band light. The mapping is a property of the visual system rather than of the light itself. Wavelength and hue are not the same thing. One is physical and the other perceptual.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development