5.1.7
- 1. What is the difference between ray optics and wave optics?
- 2. What are astronomical applications of optics?
- 3. What is a CCD sensor in cameras?
- 4. What is optical resolution?
- 5. What is holography?
- 6. What are applications of lasers?
- 7. What is population inversion?
- 8. What is stimulated emission?
- 9. What are characteristics of laser light?
- 10. What is a laser?
- 11. What are primary colors of light?
- 12. What is achromatic lens?
- 13. What is chromatic aberration?
- 14. What is color perception?
- 15. Why are sunsets red?
- 16. What is Rayleigh scattering?
- 17. What is scattering of light?
- 18. What is Tyndall effect?
- 19. Why is the sky blue?
- 20. What is prism dispersion?
- 21. What is bandwidth in optical fibers?
- 22. What is attenuation?
- 23. What is numerical aperture?
- 24. What is fiber optic communication?
- 25. Why is signal loss low in optical fiber?
- 26. What are applications of optical fibers?
- 27. What are types of optical fibers?
- 28. What is core and cladding?
- 29. What principle is used in optical fibers?
- 30. What is optical fiber?
- 31. What is wave-particle duality?
- 32. What is work function?
- 33. What is threshold frequency?
- 34. State Einstein’s photoelectric equation.
- 35. What are photons?
- 36. What is photoelectric effect?
- 37. What is wavefront?
- 38. How does it explain refraction?
- 39. How does Huygens’ principle explain reflection?
- 40. What is Huygens’ principle?
- 41. What is optical activity?
- 42. How are 3D glasses based on polarization?
- 43. What are applications of polarization?
- 44. What is polaroid?
- 45. What is Brewster’s angle?
- 46. Why can’t sound waves be polarized?
- 47. What is Malus’ law?
- 48. What is plane-polarized light?
- 49. What are unpolarized waves?
- 50. What is polarization of light?
- 51. What is coherence?
- 52. What is resolving power?
- 53. What is diffraction grating?
- 54. Why do light waves bend around small obstacles?
- 55. What is diffraction of light?
- 56. What is path difference?
- 57. What is Young’s Double-Slit Experiment?
- 58. What is destructive interference?
- 59. What is constructive interference?
- 60. What is interference of light?
- 61. What is ophthalmic lens?
- 62. What is astigmatism?
- 63. What is hypermetropia?
- 64. What is myopia?
- 65. What is near point and far point of eye?
- 66. What is the human eye lens?
- 67. What is angular magnification?
- 68. What is magnifying power?
- 69. What is a telescope?
- 70. What is a microscope?
- 71. What are the conditions for TIR?
- 72. What is total internal reflection (TIR)?
- 73. Why does a straw appear bent in water?
- 74. What is focal length of a lens?
- 75. What is power of a lens?
- 76. What is the lens formula?
- 77. What is a concave lens?
- 78. What is a convex lens?
- 79. What is Snell’s law?
- 80. State the laws of refraction.
- 81. What is lateral inversion?
- 82. Why are convex mirrors used in vehicles?
- 83. What type of images does a concave mirror form?
- 84. What is the mirror formula?
- 85. What is radius of curvature?
- 86. What is focal length of a mirror?
- 87. What is a convex mirror?
- 88. What is a concave mirror?
- 89. What is a plane mirror?
- 90. State the laws of reflection.
- 91. What is spectrum?
- 92. What is dispersion of light?
- 93. What is refractive index?
- 94. What is refraction of light?
- 95. What is reflection of light?
- 96. What is luminous intensity?
- 97. What is the speed of light in vacuum?
- 98. What are electromagnetic waves?
- 99. What is the nature of light—particle or wave?
- 100. What is light?