Q1. The part of eye that does maximum refraction of light is:
Q2. Rods in retina are sensitive to:
Q3. Accommodation in eye is controlled by:
Q4. Near point of normal eye is:
Q5. A person with myopia cannot see:
Q6. Myopia is corrected using:
Q7. Hyperopia is corrected using:
Q8. Power of a lens is defined as:
Q9. A lens with power -2.5 D is:
Q10. Astigmatism is caused by:
Q11. Three types of cone cells in retina respond to:
Q12. Which light is scattered most by air molecules?
Q13. The sky appears blue because:
Q14. Sunset appears red because:
Q15. Visible spectrum (VIBGYOR) wavelength range is:
Q16. In dispersion by prism, which color is refracted most?
Q17. The blind spot is where:
Q18. Presbyopia is vision defect in:
Q19. Which color of light has longest wavelength?
Q20. A person with hyperopia has: