Human Eye and Colorful World Quiz

Q1. The muscular diaphragm that controls the size of the pupil is

Q2. The blue color of the sky is due to:

Q3. Having two eyes facilitates in
A: Increasing the field of view
B: Bringing a three-dimensional view
C: Developing the concept of distance/ size
Then the correct option is/are

Q4. Due to the atmospheric refraction of sunlight, the time from sunrise to sunset is lengthened by about:

Q5. The atmospheric refraction of light causes the twinkling of:

Q6. The black opening between the aqueous humor and the lens is called

Q7. Near and far points of a young person normal eye respectively are

Q8. The twinkling of stars is due to the atmosphere:

Q9. Which of the following color of white light has the maximum wavelength?

Q10. The defect of vision in which the person is able to see a distant objects distinctly but cannot see nearby objects clearly is called

Q11. Myopia and hypermetropia can be corrected by

Q12. Which of the following color of white light has the least wavelength?

Q13. Bi-focal lenses are required to correct

Q14. The splitting up of white light into seven colors on passing through a glass prism is called:

Q15. The image formed on the retina of the human eye is