Inquiry into Physics
8th Edition
ISBN: 9781337515863
Author: Ostdiek
Publisher: Cengage
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Chapter 9, Problem 11P
To determine
The magnification of image when object distance is
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A small object has an angular size of 0.3º. When viewed through a magnifier, it has an angular size of 7º. What is the angular magnification in this case?
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The punctum proximum of a certain child is 10.0 cm; its punctum remotum (with extended eyes) is 125 cm. Each ocular lens is 2.00 cm from the retina.at. Between what limits, measured in diopters, does the power of this lens-cornea combination vary?b. Calculate the power of the spectacle lens that the child should use for normal distance vision (i.e. punctum remotum = ∞). Is the lens converging or divergent?
Chapter 9 Solutions
Inquiry into Physics
Ch. 9 - Give three advantages that the Fresnel lens design...Ch. 9 - Prob. 2OEACh. 9 - Prob. 1PIPCh. 9 - Thomas Young’s conception of the fundamental...Ch. 9 - The shell” of a concept map dealing with lenses...Ch. 9 - Sections 9.6 and 9.7 deal with the phenomena of...Ch. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 2QCh. 9 - Prob. 3QCh. 9 - Prob. 4Q
Ch. 9 - Prob. 5QCh. 9 - Prob. 6QCh. 9 - Prob. 7QCh. 9 - Prob. 8QCh. 9 - Prob. 9QCh. 9 - Prob. 10QCh. 9 - Prob. 11QCh. 9 - (Indicates a review question, which means it...Ch. 9 - (Indicates a review question, which means it...Ch. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 15QCh. 9 - Prob. 16QCh. 9 - (Indicates a review question, which means it...Ch. 9 - (Indicates a review question, which means it...Ch. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 20QCh. 9 - Prob. 21QCh. 9 - Prob. 22QCh. 9 - Prob. 23QCh. 9 - Prob. 24QCh. 9 - Prob. 25QCh. 9 - Prob. 26QCh. 9 - Prob. 27QCh. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 29QCh. 9 - Prob. 30QCh. 9 - Prob. 31QCh. 9 - Prob. 32QCh. 9 - Prob. 33QCh. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 35QCh. 9 - Prob. 36QCh. 9 - Prob. 37QCh. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 39QCh. 9 - Prob. 40QCh. 9 - Prob. 41QCh. 9 - (Indicates a review question, which means it...Ch. 9 - Prob. 43QCh. 9 - Prob. 44QCh. 9 - Prob. 45QCh. 9 - Prob. 46QCh. 9 - Prob. 47QCh. 9 - Prob. 48QCh. 9 - Prob. 49QCh. 9 - Prob. 50QCh. 9 - Prob. 51QCh. 9 - Prob. 52QCh. 9 - Prob. 53QCh. 9 - Prob. 54QCh. 9 - Prob. 55QCh. 9 - Prob. 56QCh. 9 - Prob. 57QCh. 9 - Prob. 58QCh. 9 - Prob. 59QCh. 9 - Prob. 60QCh. 9 - Suppose a beam of red light from an He-Ne laser...Ch. 9 - In a double-slit interference experiment, a...Ch. 9 - A light ray traveling in air strikes the surface...Ch. 9 - A ray of yellow light crosses the boundary between...Ch. 9 - Prob. 5PCh. 9 - A fish looks up toward the surface of a pond and...Ch. 9 - A camera is equipped with a lens with a focal...Ch. 9 - A 2.0-cm-tall object stands in front of a...Ch. 9 - When viewed through a magnifying glass, a stamp...Ch. 9 - . A person looks at a statue that is 2 m tall. The...Ch. 9 - Prob. 11PCh. 9 - . A small object is placed to the left of a convex...Ch. 9 - . If the object in Problem 12 is moved toward the...Ch. 9 - . (a) In a camera equipped with a 50-mm...Ch. 9 - . The focal length of a diverging lens is...Ch. 9 - . The equation connecting s, p, and f for a simple...Ch. 9 - . If the mirror described in the previous problem...Ch. 9 - Prob. 18PCh. 9 - Prob. 19PCh. 9 - Prob. 1CCh. 9 - In Section 9.6, we described how the speed of...Ch. 9 - Would the critical angle for a glass—water...Ch. 9 - Prob. 4CCh. 9 - Prob. 5CCh. 9 - Prob. 6CCh. 9 - Prob. 7CCh. 9 - Prob. 8CCh. 9 - Prob. 9CCh. 9 - Prob. 10C
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- (a) What is the maximum angular magnification of an eyeglass lens having a focal length of 18.0 cm when used as a simple magnifier? (b) What is the magnification of this lens when the eye is relaxed?arrow_forwardWhat is the critical angle between two transparent materials, in degrees? nA = 1.65 and ng = 2.12. Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.arrow_forwardA thick lens has the following properties: Radius of the front surface: R₁ = 5.0 cm Radius of the back surface: R₂ = -5.0 cm Thickness: d = 0.5 cm Index of refraction: n = 1.52 Consider the effective focal length of this lens (feff). What would the percentage error for the focal length be (relative to feff) if you were to assume that this were a thin lens? Select one: O 1.7 2.5 0 O O O O 3.6arrow_forward
- An object is placed 85 cm from a glass lens (n = 1.52) with one concave surface of radius 23.0 cm and one convex surface of radius 17.5 cm. Part A Where is the final image? ΜΕ ΑΣΦ 0 =? dj = cmarrow_forward30 3.6.1 m L UJ 3. You are in a boat fishing. You see a large bass sitting on the bottom. Your fishfinder says the depth is 10.5 m. Your line of sight hits the water about 0.75 m from you. How far away if the fish (horizontal distance)? Assume your eye is 1.0 m above the water.arrow_forwardProblem 3: Your camera’s zoom lens has an adjustable focal length ranging from 75 to 150 mm. Part (a) What is the maximum power of the lens, Pmax, in diopters? Part (b) What is the minimum power of the lens, Pmin, in diopters?arrow_forward
- The distance between the eyepiece and the objective lens in a certain compound microscope is 19.0 cm. The focal length of the eyepiece is 2.45 cm and that of the objective is 0.395 cm. What is the overall magnification of the microscope? dditiarrow_forwardExpress your answer with the appropriate units. HẢ An LCD (liquid crystal display) projector works by illuminating a small LCD display--not unlike a small computer screen--with a very bright light and using a lens to form an image of the display on the viewing screen. A small LCD projector has a 4.00-cm-tall LCD display, and the lens needs to create a 2.40-m-tall image. The screen is 6.00 m from the LCD display. Value cm S = Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What focal length does the lens need? Express your answer with the appropriate units. µA f = Value cm Submit Previous Answers Request Answerarrow_forwardA compound microscope is made with an objective lens (fo = 0.9 cm) and an eyepiece (fe = 1.1 cm). 13 An object was placed 1 cm in front of the objective lens. By how much (in cm) we should separate the two lenses to magnify the image 10 times.arrow_forward
- A person’s prescription for bifocals is –0.139 diopter for distant vision and +3.78 diopters for near vision, the near vision being accomplished by inserts into the distant vision lens. What is the net power of the near vision correction?arrow_forwardThe power of the lenses of a certain physician’s eyes is 59 D. Assume the distance between a retina and a lens in the human eye is 2.00 cm. When she carefully examines a patient, how far, in meters, must the patient be from her?arrow_forwardChapter 25: Problem 14: Consider a camera whose lens has a 41 mm focal length. a) What is the power P, in diopters, of the camera lens?arrow_forward
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