Physics for Scientists and Engineers with Modern Physics
4th Edition
ISBN: 9780131495081
Author: Douglas C. Giancoli
Publisher: Addison-Wesley
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 33, Problem 58P
(II) A magnifying glass is rated at 3.0× for a normal eye that is relaxed. What would be the magnification for a relaxed eye whose near point is (a) 65 cm, and (b) 17cm? Explain the differences.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Chapter 33 Solutions
Physics for Scientists and Engineers with Modern Physics
Ch. 33.2 - If the leaf (object) of Example 332 is moved...Ch. 33.2 - Figure 3313 shows a converging lens held above...Ch. 33.4 - A Lucite planoconcave lens (sec Fig. 332b) has one...Ch. 33.6 - What power contact lens is needed for an eye to...Ch. 33.8 - A 40 telescope has a 1.2-cm focal length eyepiece....Ch. 33 - Where must the film be placed if a camera lens is...Ch. 33 - A photographer moves closer to his subject and...Ch. 33 - Can a diverging lens form a real image under any...Ch. 33 - Use ray diagrams to show that a real image formed...Ch. 33 - Light rays are said to be reversible. Is this...
Ch. 33 - Can real images be projected on a screen? Can...Ch. 33 - A thin converging lens is moved closer to a nearby...Ch. 33 - Compare the mirror equation with the thin lens...Ch. 33 - A lens is made of a material with an index of...Ch. 33 - Explain how you could have a virtual object.Ch. 33 - A dog with its tail in the air stands facing a...Ch. 33 - A cat with its tail in the air stands facing a...Ch. 33 - The thicker a double convex lens is in the center...Ch. 33 - Does the focal length of a lens depend on the...Ch. 33 - An underwater lens consists of a carefully shaped...Ch. 33 - Consider two converging lenses separated by some...Ch. 33 - Will a nearsighted person who wears corrective...Ch. 33 - You can tell whether people are nearsighted or...Ch. 33 - The human eye is much like a camerayet, when a...Ch. 33 - In attempting to discern distant details, people...Ch. 33 - Is the image formed on the retina of the human eye...Ch. 33 - Reading glasses use converging lenses. A simple...Ch. 33 - Why must a camera lens be moved farther from the...Ch. 33 - Spherical aberration in a thin lens is minimized...Ch. 33 - Prob. 26QCh. 33 - (I) A sharp image is located 373 mm behind a...Ch. 33 - (I) Sunlight is observed to focus at a point 18.5...Ch. 33 - (a) What is the power of a 23.5-cin-focal-length...Ch. 33 - (II) A certain lens focuses an object 1.85m away...Ch. 33 - (II) A 105-mm-focal-length lens is used to focus...Ch. 33 - (II) A stamp collector uses a converging lens with...Ch. 33 - (II) It is desired to magnify reading material by...Ch. 33 - (II) A 8.00-D lens is held 12.5 cm from an ant...Ch. 33 - (II) An object is located 1.50 m from an 8.0-D...Ch. 33 - (II) (a) How far from a 50.0-mm-focal-length lens...Ch. 33 - (II) How far from a converging lens with a focal...Ch. 33 - (II) (a) A 2.80-cm-high insect is 1.30 m from a...Ch. 33 - (II) A bright object and a viewing screen are...Ch. 33 - (II) How far apart are an object and an image...Ch. 33 - (II) Show analytically that the image formed by a...Ch. 33 - (II) In a slide or movie projector, the film acts...Ch. 33 - (III) A bright object is placed on one side of a...Ch. 33 - (III) (a) Show that the lens equation can be...Ch. 33 - (II) A diverging lens with f = 33.5cm is placed...Ch. 33 - (II) Two 25.0-cm-focal-length converging lenses...Ch. 33 - (II) A 34.0-cm-focal-lenglh converging lens is...Ch. 33 - (II) The two converging lenses of Example 335 are...Ch. 33 - (II) A diverging lens with a focal length of 14 cm...Ch. 33 - (II) Two lenses, one converging with focal length...Ch. 33 - (II) A diverging lens is placed next to a...Ch. 33 - (II) A lighted candle is placed 36 cm in from of a...Ch. 33 - (I) A double concave lens has surface radii of...Ch. 33 - (I) Both surfaces of a double convex lens have...Ch. 33 - (I) Show that if the lens of Example 33-7 is...Ch. 33 - (I) A planoconvex lens (Fig. 33-2a) is to have a...Ch. 33 - (II) An object is placed 90.0cm from a glass lens...Ch. 33 - (II) A prescription for a corrective lens calls...Ch. 33 - (I) A properly exposed photograph is taken at f...Ch. 33 - (I) A television camera lens has a 17-cm focal...Ch. 33 - (II) Suppose that a correct exposure is 1250S at f...Ch. 33 - (II) A nature photographer wishes to photograph a...Ch. 33 - (I) A human eyeball is about 2.0 cm long and the...Ch. 33 - (II) A person struggles to read by holding a book...Ch. 33 - (II) Reading glasses of what power are needed for...Ch. 33 - (II) If the nearsighted person in Example 33-13...Ch. 33 - (II) An eye is corrected by a 4.50-D lens, 2.0cm...Ch. 33 - (II) A persons right eye can see objects clearly...Ch. 33 - (II) A person has a far point of 14 cm. What power...Ch. 33 - (II) One lens of a nearsighted persons eyeglasses...Ch. 33 - (II) What is the focal length of the eye lens...Ch. 33 - (II) A nearsighted person has near and far points...Ch. 33 - (II) The closely packed cones in the fovea of the...Ch. 33 - (II) What is the focal length of a magnifying...Ch. 33 - (II) What is the magnification of a lens used with...Ch. 33 - (II) A magnifier is rated at 3.0 for a normal eye...Ch. 33 - (II) Sherlock Holmes is using an...Ch. 33 - (II) A small insect is placed 5.85 cm from a...Ch. 33 - (II) A 3.40-mm-wide holt is viewed with a...Ch. 33 - (II) A magnifying glass with a focal length of...Ch. 33 - (II) A magnifying glass is rated at 3.0 for a...Ch. 33 - (II) A converging lens of focal length = 12 cm is...Ch. 33 - (I) What is the magnification of an astronomical...Ch. 33 - (I) The overall magnification of an astronomical...Ch. 33 - (II) A 7.0 binocular has 3.0-cm-focal-length...Ch. 33 - (II) An astronomical telescope has an objective...Ch. 33 - (II) An astronomical telescope has its two lenses...Ch. 33 - (II) A Galilean telescope adjusted for a relaxed...Ch. 33 - (II) What is the magnifying power of an...Ch. 33 - (II) The Moons image appears to be magnified 120...Ch. 33 - (II) A 120 astronomical telescope is adjusted for...Ch. 33 - (II) An astronomical telescope longer than about...Ch. 33 - (III)A reflecting telescope (Fig. 3338b) has a...Ch. 33 - (III) A 7.5 pair of binoculars has an objective...Ch. 33 - (I) A microscope uses an eyepiece with a focal...Ch. 33 - (I) A 680 microscope uses a 0.40-cm-focal-length...Ch. 33 - (I) A 17-cm-long microscope has an eyepiece with a...Ch. 33 - (II) A microscope has a 13.0 eyepiece and a 58.0...Ch. 33 - (II) Repeat Problem 75 assuming that the final...Ch. 33 - (II) A microscope has a 1.8-cm-focal-length...Ch. 33 - (II) The eyepiece or a compound microscope has a...Ch. 33 - (II) An inexpensive instructional lab microscope...Ch. 33 - (III) Given two 12-cm-focal-length lenses, you...Ch. 33 - (II) A planoconvex lens (Fig. 332a) has one nut...Ch. 33 - (II) An achromatic lens is made of two very thin...Ch. 33 - A 200-mm-focal-lcngth lens can be adjusted so that...Ch. 33 - If a 135-mm telephoto lens is designed to cover...Ch. 33 - For a camera equipped with a 58-mm-focal-length...Ch. 33 - Show that for objects very far away (assume...Ch. 33 - A small object is 25.0 cm from a diverging lens as...Ch. 33 - A converging lens with focal length of 13.0cm is...Ch. 33 - An astronomical telescope has a magnification of...Ch. 33 - (a) Show that if two thin lenses of focal lengths...Ch. 33 - How large is the image of the Sun on film used in...Ch. 33 - Two converging lenses are placed 30.0 cm apart....Ch. 33 - When an object is placed 60.0 cm from a certain...Ch. 33 - Figure 33-49 was taken from the NIST Laboratory...Ch. 33 - A movie star catches a reporter shooting pictures...Ch. 33 - As curly morning passed toward midday, and the...Ch. 33 - A child has a near point of 15 cm. What is the...Ch. 33 - A woman can see clearly with her right eye only...Ch. 33 - What is the magnifying power of a +4.0-D lens used...Ch. 33 - A physicist lost in the mountains tries to make a...Ch. 33 - A 50-year-old man uses +2.5-D lenses to read a...Ch. 33 - An object is moving toward a converging lens of...Ch. 33 - The objective lens and the eyepiece of a telescope...Ch. 33 - Two converging lenses, one with f = 4.0 cm and the...Ch. 33 - Sam purchases +3.50-D eyeglasses which correct his...Ch. 33 - The proper functioning of certain optical devices...Ch. 33 - In a science-fiction novel, an intelligent...Ch. 33 - A telephoto lens system obtains a large...
Additional Science Textbook Solutions
Find more solutions based on key concepts
What is the reducing agent in the following reaction?
2 Br –– (aq) + H2 O2 (aq) + 2 H+ (aq) → Br2 (aq) + 2 H2 ...
Chemistry: The Central Science (14th Edition)
Police Captain Jeffers has suffered a myocardial infarction. a. Explain to his (nonmedically oriented) family w...
Human Physiology: An Integrated Approach (8th Edition)
The accompanying chromosome diagram represents a eukaryotic chromosome prepared with Giemsa stain. Indicate the...
Genetic Analysis: An Integrated Approach (3rd Edition)
1. If a particle’s speed increases by a factor of 3, by what factor does its kinetic energy change?
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
An obese 55-year-old woman consults her physician about minor chest pains during exercise. Explain the physicia...
Biology: Life on Earth with Physiology (11th Edition)
What are the four types of tissues, and what are their characteristics?
Human Anatomy & Physiology (2nd Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- Two thin lenses of focal lengths f1 = 15.0 and f2 = 10.0 cm, respectively, are separated by 35.0 cm along a common axis. The f1 lens is located to the left of the f2 lens. An object is now placed 50.0 cm to the left of the f1 lens, and a final image due to light passing though both lenses forms. By what factor is the final image different in size from the object? (a) 0.600 (b) 1.20 (c) 2.40 (d) 3.60 (e) none of those answersarrow_forwardTwo stars that are 109km apart are viewed by a telescope and found to be separated by an angle of 105 radians. If the eyepiece of the telescope has a focal length of 1.5 cm and the objective has a focal length of 3 meters, how far away are the stars from the observer?arrow_forwardThe accommodation limits for a nearsighted persons eyes are 18.0 cm and 80.0 cm. When he wears his glasses, he can see faraway objects clearly. At what minimum distance is he able to see objects clearly?arrow_forward
- The contact-lens prescription for a nearsighted person is —4.00 D and the person has a far point of 22.5 cm. What is the power of the tear layer between the cornea and the lens if the correction is ideal, taking the tear layer into account?arrow_forwardSuppose a certain person’s visual acuity is such that he can see objects clearly that form an image 4.00mhigh on his retina. What is the maximum distance at which he can read the 75.0-cm-high letters on the side of an airplane?arrow_forwardThe projection lens in a certain slide projector is a single thin lens. A slide 24.0 mm high is to be projected so that its image fills a screen 1.80 m high. The slide-to-screen distance is 3.00 m. (a) Determine the local length of the projection lens, (b) How far from the slide should the lens of the projector be placed so as to form the image on the screen?arrow_forward
- The power for normal close vision is 54.0 D. In a vision-correction procedure, the power of a patient’s eye is increased by 3.00 D. Assuming that this produces normal close vision, what was the patient’s near point before the procedure?arrow_forwardA 7.5x binocular produces an angular magnification of 7.50, acting like a telescope. (Mirrors are used to make the image upright.) If the binoculars have objective lenses with a 75.0 cm focal length, what is the focal length of the eyepiece lenses?arrow_forwardCan an image be larger than the object even though its magnification is negative? Explain.arrow_forward
- A prism that has an apex angle of 50.0 is made of cubic zirconia. What is its minimum angle of deviation?arrow_forwardA lamp of height S cm is placed 40 cm in front of a converging lens of focal length 20 cm. There is a plane mirror 15 cm behind the lens. Where would you find the image when you look in the mirror?arrow_forwardWhat is the focal length of a magnifying glass that produces a magnification of 3.00 when held 5.00 cm from an object, such as a rare coin?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
University Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Convex and Concave Lenses; Author: Manocha Academy;https://www.youtube.com/watch?v=CJ6aB5ULqa0;License: Standard YouTube License, CC-BY