A glass sphere has radius R = 6.4 cm and index of refraction 1.6. A paperweight is constructed by slicing through the sphere along a plane that is 2.0 cm from the center of the sphere, leaving height h = 4.4 cm. The paperweight is placed on a table and viewed from directly above by an observer who is distance d = 9.3 cm from the tabletop (the figure below). When viewed through the paperweight, how far away does the tabletop appear to be to the observer?
A glass sphere has radius R = 6.4 cm and index of refraction 1.6. A paperweight...
A glass sphere has radius 30 cm and index of refraction 1.6. A small object is located 80 cm from the center of the sphere. Light traveling from the object passes completely through the sphere. At what location, measured from the center of the sphere, will the final image of the object form? Indicate whether it is on the same side or opposite side as that of the original object.
6. A solid glass sphere with a radius of 5.00 cm and index of refraction of 1.52 has a small coin embedded 3.00 cm from the front surface of the sphere. For the viewer looking at the coin through the glass, at what distance from the front surface of the glass does the coin’s image appear to be located?
11. A coin is embedded in a spherical plastic paperweight having a radius of 3.0 cm. The index of refraction of the plastic is ni -1.50. One coin is located 2.0 cm from the edge of the sphere. Find the position of the image of the coin. ANS: q -1.7 cm 3.0 cm ny 712 2.0 cm
2. A sphere of glass with index of refraction n 1.7 and radius 5 cm has been cut, as shown below, to make a thin lens. The focal length of this lens is (the sign indicates converging or diverging, as usual, closest answer in cm) (a) -1.2 (b) 1.2 (c) -5.3 (d) 5.3 (e) -7.1 (f) 7.1
A glass cylinder of 2 cm radius and index of refraction 1.52 is surrounded by a cylindrical plastic shell of index of refraction 1.40. Light is emitted from a source within the glass cylinder. For what range of angles relative to the cylinder axis will the light not escape the glass? Answer is < 22.9 degrees but please show work and explain a) < 22.9 degrees b) > 22.9 degrees c) < 67.1 degrees d) > 67.1 degrees
White light is incident on a block of glass that has index of refraction n = 1.816 for violet light and n = 1.800 for red light. The thickness of the block is L = 29 cm. If the angle of incidence is 30 degrees, what is the distance x between the violet and red rays when they emerge from the glass? Take the index of refraction of air to be 1.00. AL- Answer: cm Check Incorrect Marks for this...
1.) A lens is constructed using glass for which the index of refraction is 1.50 and when placed in air it has a focal length of 48 mm. Suppose the lens is placed in water. Does the focal length remain the same or change? If it changes, describe whether it is larger than or smaller than 48 mm. Explain your answer. 2.) A projector uses a convex lens to form an image of an object that is 4.0 cm tall....
1.) A double-concave lens focal length -20 cm has an object placed at a distance of 30 cm in front of it. How far from the mirror is the image formed? On what side of the lens is the image formed? What is the magnification? Is the image real or virtual? Upright or inverted? 2.) The second order fringe is located 5-cm from the central fringe when formed by a 10 lines/mm diffraction grating on a screen 5 meters away....
A glass sheet measuring 14.5 cm × 24.0 cm is covered by a very thin opaque coating. In the middle of this sheet is a thin, straight scratch 0.00140 mm thick. The sheet is totally immersed beneath the surface of a liquid having an index of refraction of 1.44. Monochromatic light strikes the sheet perpendicular to its surface and passes through the scratch. A screen is placed under water a distance 37.0 cm away from the sheet and parallel to...
1) A magnifying glass has a convex lens with a focal length of 12 cm. A rock is placed 30 cm away from the lens. What is the magnification factor of the rock? 2) A laser has a wavelength of 1064 nm in air. It enters some diamond with an index of refraction of 2.42. What is the wavelength of the light in the diamond? a. 530 nm b. 2600 nm c. 440 nm d. 100 nm e. 1060 nm