Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 24.6, Problem 2TH
In section III of the tutorial Magnification, you used a convex lens as a magnifying glass.
Is the expression that you derived in problem 1 above for the lateral magnification, m, also valid in this case? If not, what expression holds in this case? Draw a diagram below to support your answer.
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Case Example:On one wall there hang a picture 6 ft. x 4 ft. in dimension. On the opposite wall 15 ft. away is a plane mirror. What is the minimum size of the mirror for aperson who is standing 8 ft. away from the mirror to see the whole picture?
(The solution is on the picture)Now, please answer questions 1 and 21. Compute for the number of images produced by a 2 separate mirrors at an angle of 45 degrees if the object is placed between the mirrors.Formula:N = (360/Angle) – 12. A sight testing chart measuring 120 cm x 80 cm, the long dimension being the vertical one is to be viewed by reflection in a plane mirror. Find the smallest size of the mirror that can be used if the chart is 3.25 meters away from the mirror and the observer’s eye is 2.75 meters away from the mirror. The lower edge of the chart is 1.5 meters above the ground. How high must the edge ofthe mirror from the ground?
Suppose you have a concave mirror as shown in the image below. If h = 1.6m is the height of an object (really the displacement of the top of the object from the axis) and h' = 4.05m is the height of the image, what is the magnitude of the transverse
magnification (in units of meters)?
Image
Object
Note: Do not explicitly include units in your answer (it is understood the unit is meter). Enter only a number. If you do enter a unit, your answer will be counted wrong.
Two converging lenses with focal lengths of 40 cm
and 21 cm are 12 cm apart. A 4.0-cm-tall object is
15 cm in front of the 40-cm-focal-length lens.
Part A
Calculate the position of the final image (relative to the 21-cm-focal-length lens).
Express your answer to two significant figures and include the appropriate units. Enter a positive
value if the image is on the other side from the lens and a negative value if the image is on the
same side.
Submit
Chapter 24 Solutions
Tutorials in Introductory Physics
Ch. 24.1 - On the diagram, sketch what you would see on the...Ch. 24.1 - The small bulb is replaced by three longfilament...Ch. 24.1 - The three longfilament bulbs are replaced by a...Ch. 24.1 - Predict the size and shape of the shadow that will...Ch. 24.1 - Is it possible to place the bulb in another...Ch. 24.1 - Prob. 2cTHCh. 24.1 - Prob. 2dTHCh. 24.1 - Prob. 3aTHCh. 24.1 - A student is looking at the building shown at...Ch. 24.1 - Prob. 4aTH
Ch. 24.1 - Suppose that this student were walking through the...Ch. 24.2 - The top view diagrams at right were drawn by a...Ch. 24.2 - Draw a ray diagram to determine the location of...Ch. 24.2 - Describe how you could use a ray diagram to...Ch. 24.2 - A pencil is placed in front of a plane mirror as...Ch. 24.2 - Prob. 3bTHCh. 24.3 - Prob. 1aTHCh. 24.3 - A pin is placed in front of a semicylindrical...Ch. 24.3 - Prob. 1cTHCh. 24.3 - Prob. 2aTHCh. 24.3 - A very small, very bright bulb is placed for from...Ch. 24.4 - The following are top view diagrams of solid...Ch. 24.4 - The following are top view diagrams of solid...Ch. 24.4 - The following are top view diagrams of solid...Ch. 24.4 - The following are top view diagrams of solid...Ch. 24.4 - Prob. 2THCh. 24.4 - Prob. 3aTHCh. 24.4 - Prob. 3bTHCh. 24.4 - Is the image(s) of the nail real or virtual?...Ch. 24.5 - Suppose that the bulb is placed as shown. Using...Ch. 24.5 - Prob. 1bTHCh. 24.5 - Prob. 1cTHCh. 24.5 - Prob. 1dTHCh. 24.5 - Prob. 2aTHCh. 24.5 - Treat the image produced by lens 1 as an object...Ch. 24.5 - Repeat parts a andb for the case in which lens 2...Ch. 24.6 - Reproduced below is a side view diagram of the...Ch. 24.6 - In section III of the tutorial Magnification, you...Ch. 24.6 - Two thin convex lenses and an object are arranged...Ch. 24.6 - Prob. 3bTHCh. 24.6 - Two thin convex lenses and an object are arranged...Ch. 24.6 - Prob. 3dTHCh. 24.6 - Two thin convex lenses and an object are arranged...
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- The thin glass shell shown in (Figure 1) has a spherical shape with a radius of curvature of 10.5 cm , and both of its surfaces can act as mirrors. A seed 3.30 mm high is placed 15.0 cm from the center of the mirror along the optic axis, as shown in the figure. C. Suppose now that the shell is reversed. Find the location of the seed's image. Express your answer in centimeters. D. Find the height of the seed's image. Express your answer in millimeters.arrow_forwardJse ray diagrams and the mirror equation to locate the position, orientation, and ype of image of an object placed in front of a convex mirror of focal length -20 cm. Part A The object distance is 220cm; find the distance from the image to the mirror (positive for real image and negative for virtual image). Express your answer with the appropriate units. Submit Part B m = Submit H Part C μA Value The object distance is 220 cm; find the magnification (positive for upright image and negative for inverted image). Request Answer | ΑΣΦ Request Answer Units The object distance is 44cm; find the distance from the image to the mirror (positive for real image and negative for virtual image). Express your answer with the appropriate units. HA Value C Units ?arrow_forwardA horizontal light ray initially in air (n1 = 1) approaches a prism as shown in the diagram below. The prism is in the shape of a right triangle and has an index of refraction of 1.5 (i.e. n2=1.5). a. Draw the trajectory of the light ray to show how it enters and exits the prism. b. Calculate the angle (with respect to the normal) at which it both enters and exits the prism. Show your work. 60arrow_forward
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