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History of optics - Quiz
Contributed by: Newman
  • 1. How did early writers primarily treat vision according to the text?
A) As a physiological problem
B) As a geometrical problem
C) As a physical problem
D) As a psychological problem
  • 2. Who is the first known author of a treatise on geometrical optics?
A) Euclid
B) Hero of Alexandria
C) Claudius Ptolemy
D) Aristotle
  • 3. How did Euclid begin his study of optics?
A) With a mathematical proof of refraction
B) With a set of self-evident axioms
C) With physical experiments
D) With physiological observations
  • 4. According to Euclid's axioms, lines (or visual rays) can be drawn in what manner to the object?
A) In a spiral shape
B) In a curved line
C) In a zigzag pattern
D) In a straight line
  • 5. What shape is formed by the visual rays falling upon an object in Euclid's axioms?
A) A cone
B) A sphere
C) A cylinder
D) A pyramid
  • 6. According to Euclid, how do things seen under a larger angle appear?
A) Smaller
B) Closer
C) Larger
D) Brighter
  • 7. According to Euclid, how do things seen by a higher ray appear?
A) Higher
B) Brighter
C) Lower
D) Deeper
  • 8. According to Euclid's axioms, how do things seen within several angles appear?
A) Blurrier
B) Clearer
C) Larger
D) Darker
  • 9. Did Euclid define the physical nature of visual rays?
A) Yes
B) Only for refraction
C) No
D) Only for reflection
  • 10. What effects did Euclid discuss using the principles of geometry?
A) Perspective and the rounding of things seen at a distance
B) Mirages and magnification
C) Reflection and refraction
D) The color spectrum and lenses
  • 11. To what did Euclid limit his analysis of vision?
A) Simple direct vision
B) Reflection and refraction
C) Catoptrics and dioptrics
D) Emission theory
  • 12. Who extended the principles of geometrical optics to consider problems of reflection?
A) Euclid
B) Hero of Alexandria
C) Claudius Ptolemy
D) Plato
  • 13. What is the study of reflection also known as?
A) Catoptrics
B) Perspective
C) Emission theory
D) Dioptrics
  • 14. How did Hero describe the speed of visual rays proceeding from the eye?
A) Instantly without duration
B) At the speed of sound
C) Slowly and gradually
D) At great speed
  • 15. What happened to visual rays when they hit unpolished surfaces, according to Hero?
A) They passed straight through
B) They were reflected perfectly
C) They could become trapped in the porosities
D) They multiplied
  • 16. What is Hero's theory regarding visual rays proceeding from the eye called?
A) Axiomatic theory
B) Refraction theory
C) Emission theory
D) Reflection theory
  • 17. On what grounds did Hero demonstrate the equality of the angle of incidence and reflection?
A) That light travels in a curved line
B) That visual rays bounce like elastic balls
C) That this is the shortest path from the object to the observer
D) That angles are proportional to speeds
  • 18. According to Hero, how far behind a plane mirror does an image appear to be?
A) Directly on the surface of the mirror
B) As far as the object really is in front of the mirror
C) Twice as far as the object is in front
D) Half as far as the object is in front
  • 19. In which century did Claudius Ptolemy write his Optics?
A) Third-century
B) Second-century
C) Fourth-century
D) First-century
  • 20. How did Ptolemy consider visual rays in relation to the object seen?
A) Proceeding from the object to the eye
B) Proceeding from the eye to the object
C) Originating from external light sources
D) Moving back and forth between eye and object
  • 21. Unlike Hero, how did Ptolemy consider visual rays to be structured?
A) As discrete lines rather than a cone
B) As a continuous cone rather than discrete lines
C) As parallel rays
D) As physical particles trapped in pores
  • 22. Which phenomena does Ptolemy's Optics document studies of?
A) Only reflection
B) Reflection and refraction
C) Only direct vision
D) Perspective and rounding
  • 23. Between which mediums did Ptolemy measure the angles of refraction?
A) Air, water, and wood
B) Air, water, and glass
C) Glass, metal, and air
D) Water, oil, and glass
  • 24. Why did Ptolemy adjust his published measurements of refraction?
A) To eliminate errors caused by unpolished surfaces
B) To account for the speed of visual rays
C) To match Euclid's earlier axioms
D) To fit his incorrect assumption that refraction is proportional to incidence
  • 25. From which language is the word 'optics' derived?
A) Latin
B) Egyptian
C) Greek
D) Arabic
  • 26. What does the Greek term 'τα ὀπτικά' mean?
A) Vision and eye
B) Ray of light
C) Glass lens
D) Appearance, look
  • 27. Where did the beginnings of physical and physiological optics take place?
A) Early modern Europe
B) Medieval Islamic world
C) Ancient China
D) Ancient Greece
  • 28. In which period did diffractive optics begin?
A) Twentieth century
B) Ancient Greco-Roman world
C) Medieval Islamic world
D) Early modern Europe
  • 29. According to Empedocles in the fifth century BCE, everything was composed of how many elements?
A) Four
B) Five
C) Three
D) Two
  • 30. Who made the human eye out of the four elements according to Empedocles?
A) Aphrodite
B) Mozi
C) Lucretius
D) Euclid
  • 31. What did Empedocles believe shone out from the human eye to make sight possible?
A) Fire lit by Aphrodite
B) Atoms of energy
C) An inverted image
D) Rays of reflected light
  • 32. In which century was the Chinese text credited to Mozi written?
A) 5th century BCE
B) 5th century AD
C) 4th century BC
D) 55 BC
  • 33. What is created when light passes through a pinhole according to Mozi?
A) A beam of heat
B) An inverted image
C) A magnified image
D) A reflected ray
  • 34. In what kind of structure did Mozi state light creates an inverted image?
A) An astronomical compendium
B) A 'collecting-point' or 'treasure house'
C) A plane mirror
D) A cylindrical glass
  • 35. How many propositions follow Euclid's initial observation in his Optics?
A) 36
B) Five
C) A hundred
D) Four
  • 36. Who believed Euclid's results in Optics were important in astronomy?
A) Lucretius
B) Pappus
C) Dignāga
D) Mozi
  • 37. What is the name of the compendium in which Pappus included Euclid's Optics and Phaenomena?
A) Catoptrica
B) Almagest
C) Little Astronomy
D) Syntaxis
  • 38. In what year did Roman atomist Lucretius write about fires throwing their light?
A) 5th century BCE
B) 55 BC
C) 4th century BC
D) 7th century AD
  • 39. In which book did Hero of Alexandria show the path of a reflected ray of light?
A) Almagest
B) Optics
C) Little Astronomy
D) Catoptrica
  • 40. According to Hero of Alexandria, the actual path of a light ray reflected from a plane mirror is what compared to other paths?
A) Longer
B) Equal
C) Variable
D) Shorter
  • 41. Which Indian Buddhist defined world atoms as momentary flashes of light or energy in the 5th century?
A) Dignāga
B) Dharmakirti
C) Empedocles
D) Mozi
  • 42. In which century did the Indian Buddhist Dharmakirti develop his type of atomism?
A) 5th century
B) 6th century
C) 7th century
D) 4th century
  • 43. Who was one of the earliest important optical writers in the Islamic world?
A) Al-Biruni
B) Al-Kindi
C) Avicenna
D) Ibn Sahl
  • 44. What is the Latin title of al-Kindi's work that discusses rays being emitted in every direction?
A) De aspectibus
B) De radiis stellarum
C) Liber de crepisculis
D) Kitab Tanqih al-Manazir
  • 45. Which scholar was active as a mathematician in Baghdad during the 980s?
A) Al-Kindi
B) Kamal al-Din al-Farisi
C) Ibn Sahl
D) Qutb al-Din al-Shirazi
  • 46. What is the title of Ibn Sahl's treatise concerning how curved mirrors and lenses bend and focus light?
A) The Revision of Optics
B) Book of Optics
C) De radiis stellarum
D) On the burning instruments
  • 47. Who reconstructed Ibn Sahl's treatise from fragmentary manuscripts in 1993?
A) Robert Grosseteste
B) Rashed
C) Roger Bacon
D) Alhazen
  • 48. Whose law of refraction is mathematically equivalent to the law described by Ibn Sahl?
A) Newton's law
B) Al-Kindi's law
C) Snell's law
D) Ptolemy's law
  • 49. In what decade did Ibn al-Haytham write his optical works?
A) 800s
B) 980s
C) 1010s
D) 1230s
  • 50. Against whose opinion did Ibn al-Haytham insist that vision occurred because of rays entering the eye?
A) Avicenna
B) Ptolemy
C) Al-Kindi
D) Al-Biruni
  • 51. What is the Arabic title of Ibn al-Haytham's most significant book on optics?
A) Fī al-'āla al-muḥriqa
B) Kitab al Manazir
C) De radiis stellarum
D) Kitab Tanqih al-Manazir
  • 52. Who was called 'the father of modern optics'?
A) Ibn al-Haytham
B) Al-Kindi
C) Ibn Sahl
D) Al-Biruni
  • 53. Who agreed with Alhazen that the speed of light is finite based on the emission of particles?
A) Abu 'Abd Allah Muhammad ibn Ma'udh
B) Al-Kindi
C) Avicenna
D) Ibn Sahl
  • 54. In which region did Abu 'Abd Allah Muhammad ibn Ma'udh live during the second half of the 11th century?
A) Persia
B) Western Europe
C) Al-Andalus
D) Baghdad
  • 55. What is the Latin title of the work written by Abu 'Abd Allah Muhammad ibn Ma'udh on optics?
A) Perspectiva
B) Liber de crepisculis
C) De aspectibus
D) De radiis stellarum
  • 56. Whose work was Liber de crepisculis mistakenly attributed to?
A) Al-Kindi
B) Alhazen
C) Ibn Sahl
D) Al-Biruni
  • 57. What angle value did Abu 'Abd Allah Muhammad ibn Ma'udh obtain for the sun's depression during twilight?
A) 18°
B) 45°
C) 90°
D) 10°
  • 58. What natural phenomenon did Qutb al-Din al-Shirazi and Kamāl al-Dīn al-Fārisī give the correct explanations for?
A) The rainbow phenomenon
B) Solar eclipses
C) Mirages
D) Lunar halos
  • 59. What is the title of the work published by Kamāl al-Dīn al-Fārisī that contained his optical findings?
A) Kitab al Manazir
B) Fī al-'āla al-muḥriqa
C) Kitab Tanqih al-Manazir
D) Liber de crepisculis
  • 60. What biblical text inspired Grosseteste's Hexaemeron and On Light?
A) Genesis 1:1
B) Revelation 21:23
C) Genesis 1:3
D) John 1:5
  • 61. Which of the following authors did Roger Bacon cite in his optical writings?
A) Theodoric of Freiberg
B) Alhacen
C) Robert Grosseteste
D) Peter of Limoges
  • 62. Who wrote the Perspectiva communis?
A) Roger Bacon
B) Theodoric of Freiberg
C) Witelo
D) John Pecham
  • 63. What was John Pecham's profession?
A) German monk
B) Arabic physician
C) English Franciscan
D) English bishop
  • 64. What was the central question of Pecham's Perspectiva communis?
A) The measurement of planetary distances
B) The chemical composition of mirrors
C) How we see
D) The origin of the universe
  • 65. Who wrote a massive optical presentation titled the Perspectiva, alongside Bacon and Pecham?
A) Theodoric of Freiberg
B) Robert Grosseteste
C) Peter of Limoges
D) Witelo
  • 66. Which Persian scholar also provided an explanation for the rainbow around the same time as Theodoric of Freiberg?
A) Avicenna
B) Qutb al-Din al-Shirazi
C) Al-Kindi
D) Alhacen
  • 67. Who picked up the investigation of the laws of optics from his lunar essay of 1600?
A) Johannes Kepler
B) Willebrord Snellius
C) Isaac Newton
D) René Descartes
  • 68. What is the title of Kepler's published optical manuscript?
A) Opera reliqua
B) Astronomiae Pars Optica
C) Opticks
D) Traité de la lumière
  • 69. Who found the mathematical law of refraction in 1621?
A) Johannes Kepler
B) Isaac Newton
C) Willebrord Snellius
D) Christiaan Huygens
  • 70. Who showed by geometric construction that the angular radius of a rainbow is 42°?
A) Johannes Kepler
B) Christiaan Huygens
C) René Descartes
D) Willebrord Snellius
  • 71. Which author wrote the Traité de la lumière?
A) Isaac Newton
B) René Descartes
C) Christiaan Huygens
D) Johannes Kepler
  • 72. What type of telescope did Newton invent to bypass the problem of colour dispersion?
A) A pinhole camera
B) A refracting telescope
C) A reflecting telescope
D) A compound microscope
  • 73. Which organization asked Newton for a demonstration of his reflecting telescope in 1671?
A) The Royal Society
B) The Roman Inquisition
C) The French Academy of Sciences
D) The University of Cambridge
  • 74. What was the expanded version of Newton's notes On Colour called?
A) Opera reliqua
B) Opticks
C) Traité de la lumière
D) Astronomiae Pars Optica
  • 75. What did Newton posit the existence of in his Hypothesis of Light of 1675?
A) The ether
B) Gravitons
C) Photons
D) Caloric fluid
  • 76. In what year did Newton publish Opticks, expounding his corpuscular theory of light?
A) 1671
B) 1621
C) 1604
D) 1704
  • 77. Who was the first to describe the use of prisms as beam expanders and multiple-prism arrays?
A) Isaac Newton
B) René Descartes
C) Christiaan Huygens
D) Johannes Kepler
  • 78. Who carefully observed and characterized the effects of diffraction of light?
A) James Gregory
B) Isaac Newton
C) Francesco Maria Grimaldi
D) Thomas Young
  • 79. What is the origin of the term diffraction?
A) The French word diffrayer
B) The Greek word diffugio
C) The Latin word diffringere
D) The Latin word diffractus
  • 80. In what year were the results of Grimaldi's observations published?
A) 1638
B) 1803
C) 1815
D) 1665
  • 81. When were Grimaldi's observations published relative to his life?
A) Posthumously
B) During his youth
C) Decades before his birth
D) Simultaneously with his death
  • 82. Who observed the diffraction patterns caused by a bird feather?
A) Christiaan Huygens
B) Francesco Maria Grimaldi
C) Isaac Newton
D) James Gregory
  • 83. What object did James Gregory use to observe diffraction patterns?
A) A glass prism
B) A ripple tank
C) Two closely spaced slits
D) A bird feather
  • 84. James Gregory's observation of diffraction patterns from a bird feather was effectively the first of what device?
A) Ripple tank
B) Diffraction grating
C) Prism spectroscope
D) Wave interferometer
  • 85. In what year did Thomas Young demonstrate interference of water waves in a ripple tank?
A) 1818
B) 1803
C) 1815
D) 1665
  • 86. What source of light did Thomas Young use for his two-slit experiment mentioned in the text?
A) Water waves
B) Sunlight
C) An electric spark
D) A bird feather
  • 87. Who provided an influential mathematical formulation of diffraction?
A) Isaac Newton
B) Francesco Maria Grimaldi
C) James Gregory
D) Augustin-Jean Fresnel
  • 88. What referred to light breaking up into different directions according to Grimaldi?
A) Inflexion
B) Propagation
C) Interference
D) Diffraction
  • 89. Who wrote the earliest written record of magnification in the 1st century CE?
A) Emperor Nero
B) Roger Bacon
C) Ibn al-Haytham
D) Seneca the Younger
  • 90. Which emperor is said to have watched gladiatorial games using an emerald as a corrective lens?
A) Emperor Tiberius
B) Emperor Augustus
C) Emperor Nero
D) Emperor Claudius
  • 91. Which English friar wrote works on optics during the 1260s or 1270s based partly on Arab writers?
A) Ibn al-Haytham
B) Roger Bacon
C) Giovanni Faber
D) Jacob Metius
  • 92. Who typically used reading stones between the 11th and 13th centuries to assist in illuminating manuscripts?
A) Emperors
B) Gladiators
C) Tutors
D) Monks
  • 93. As reading stones were experimented with, what was slowly understood about lens shape and magnification?
A) Shallower lenses magnified more effectively
B) Concave lenses magnified more effectively than convex lenses
C) Deeper lenses magnified more effectively
D) Thicker glass spheres magnified more effectively
  • 94. Around what year was the first pair of eyeglasses made, possibly in Pisa, Italy?
A) 1608
B) 1021
C) 1286
D) 1620
  • 95. Where did the earliest known working refracting telescopes appear in 1608?
A) The Netherlands
B) Egypt
C) England
D) Italy
  • 96. Who applied for the first patent for a telescope in 1608?
A) Galileo Galilei
B) Jacob Metius
C) Hans Lippershey
D) Isaac Newton
  • 97. Who applied for a telescope patent two weeks after Hans Lippershey?
A) Hans Martens
B) Jacob Metius
C) Zacharias Janssen
D) Cornelis Drebbel
  • 98. Around what year did the earliest known examples of compound microscopes appear in Europe?
A) 1608
B) 1620
C) 1590
D) 1668
  • 99. Who was noted to have a version of a compound microscope in London in 1619?
A) Cornelis Drebbel
B) Giovanni Faber
C) Zacharias Janssen
D) Hans Martens
  • 100. Who coined the name 'microscope' and applied it to Galileo Galilei's compound microscope in 1625?
A) Roger Bacon
B) Giovanni Faber
C) Jacob Metius
D) Seneca the Younger
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