Set 4: Dispersion, Refraction, and the Human Eye
Introduction: This set covers advanced concepts of dispersion of light through prisms, refraction phenomena, and detailed aspects of the human eye including accommodation, defects, and eye donation.
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📘 My Quiz
PHYSICS | Human Eye-D
📝 Questions: 50
⏱️ Timer: 20 min
Q1. The deviation of light occurs due to:
Q2. A rainbow is always formed in a direction:
Q3. The refracting medium in atmospheric refraction is:
Q4. The apparent wavering of objects above a fire is due to:
Q5. The spectrum produced by a prism is:
Q6. A triangular glass prism has:
Q7. Atmospheric refraction occurs because the air layers are:
Q8. A rainbow is a natural example of:
Q9. The band of colours produced by dispersion is called:
Q10. Different colours bend differently because they have different:
Q11. Water droplets act like:
Q12. Twinkling of stars is caused by:
Q13. Twinkling of stars occurs on a:
Q14. Isaac Newton first obtained the spectrum of sunlight using:
Q15. The sequence of colours in the spectrum is remembered as:
Q16. In a glass slab, the emergent ray is laterally:
Q17. The angle between the direction of incident ray and emergent ray is called:
Q18. The colours reach the observer due to:
Q19. A triangular glass prism has how many rectangular lateral surfaces?
Q20. The angle between the incident ray and the normal is called:
Q21. White light consists of:
Q22. The angle between the two lateral faces of a prism is called:
Q23. Hot air is:
Q24. The peculiar shape of a prism causes:
Q25. Newton showed that white light is made up of:
Q26. The apparent position of objects fluctuates due to:
Q27. The ray inside the prism is called the:
Q28. The angle between refracted ray and the normal is called:
Q29. Which colour bends the most in a prism?
Q30. The refraction through a prism differs from a glass slab because the emergent ray is:
Q31. Light that gives a spectrum similar to sunlight is called:
Q32. A rainbow can also be seen near:
Q33. In a rectangular glass slab, the emergent ray is:
Q34. The ray coming out of the prism is called the:
Q35. When a second identical prism is placed inverted, the colours:
Q36. Refractive index of hot air is:
Q37. The inclined refracting surfaces of a prism cause:
Q38. Atmospheric refraction occurs due to variation in:
Q39. The colours emerge along different paths due to:
Q40. In rainbow formation, sunlight undergoes:
Q41. The flickering of objects near fire is an example of:
Q42. Which colour bends the least in a prism?
Q43. The angle between emergent ray and the normal is called:
Q44. A rainbow is seen after:
Q45. When light enters from air to glass, it bends:
Q46. Atmospheric refraction is caused by Earth's:
Q47. The ray that strikes the prism first is called the:
Q48. The refraction of light by Earth's atmosphere is called:
Q49. The splitting of white light into colours is called:
Q50. When light goes from glass to air, it bends:
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