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Chapter 19 Reading Quiz

Chapter 19 Reading Quiz. Dr. Harold Williams. Reading Quiz. The units of refractive power are watts. m 2 . m –1 . joules. . Slide 19-6. Answer . The units of refractive power are watts. m 2 . m –1 . joules. . Slide 19-7. Reading Quiz.

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Chapter 19 Reading Quiz

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  1. Chapter 19 Reading Quiz Dr. Harold Williams

  2. Reading Quiz • The units of refractive power are • watts. • m2. • m–1. • joules. Slide 19-6

  3. Answer • The units of refractive power are • watts. • m2. • m–1. • joules. Slide 19-7

  4. Reading Quiz • Accommodation of the eye refers to its ability to • focus on both nearby and distant objects. • move in the eye socket to look in different directions. • see on both the brightest days and in the dimmest light. • see both in air and while under water. Slide 19-8

  5. Answer • Accommodation of the eye refers to its ability to • focus on both nearby and distant objects. • move in the eye socket to look in different directions. • see on both the brightest days and in the dimmest light. • see both in air and while under water. Slide 19-9

  6. Reading Quiz • The magnification of a microscope is increased when • the focal length of the objective lens is increased. • the focal length of the objective lens is decreased. • the focal length of the eyepiece is increased. • the distance between the objective lens and eyepiece is decreased. Slide 19-10

  7. Answer • The magnification of a microscope is increased when • the focal length of the objective lens is increased. • the focal length of the objective lens is decreased. • the focal length of the eyepiece is increased. • the distance between the objective lens and eyepiece is decreased. Slide 19-11

  8. Reading Quiz • The fundamental resolution of an optical instrument is set by • the accuracy to which lenses can be polished. • the fact that white light is composed of all visible colors. • the fact that all types of glass have nearly the same index of refraction. • the wave nature of light. Slide 19-12

  9. Answer • The fundamental resolution of an optical instrument is set by • the accuracy to which lenses can be polished. • the fact that white light is composed of all visible colors. • the fact that all types of glass have nearly the same index of refraction. • the wave nature of light. Slide 19-13

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