An object is placed 10 cm away from the surface of a concave mirror with f= 4. What are the characteristics of the image formed? A. virtual, upright, same size B. virtual, upright, enlarged C. real, inverted, reduced D. no image is produced
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Q: 9. You move away from a plane mirror at a speed of 1.60 m/s. At what speed does your image move away…
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Q: 7. A concave mirror has a focal length of 12 cm. An object is placed 6 cm in front of the mirror.…
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Q: An object is 15 cm away from a mirror. The mirror has focal length of 30 cm. The image distance is…
A: Given: Focal length of mirror, f = 30 cm Object distance from mirror, u = 15 cm
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- 11. Describe the change in image characteristics if an object is move from the center of curvature of a concave mirror to its focal point. A. It remains a virtual image but it gets bigger B. It remains a real image but it gets bigger C. It changes from a real to a virtual image D. It changes from virtual to a real image7. An object is placed 8 cm away from a mirror with focal length 12 cm. Which of the following statements is correct? a. The image is virtual and on the same side of the mirror as the object. b. The image is real and on the same side of the mirror as the object. c. The image is real and on the opposite side of the mirror as the object. d. The image is virtual and on the opposite side of the mirror as the object. 80 DO0 600 F2 F7 F8 24 3 4. 5 6 7 8. 9. RA doctor examines a mole on the patient with a 17.2 cm focal length magnifying glass held 11.2 cm from the mole. Describe the image the doctor sees. A.Real B. Virtual C. Inverted D. Upright E. Smaller than object F. Larger than object
- 6. A concave mirror (f = 46.0 cm) produces an image whose distance from the mirror is two-thirds the object distance. What is the image distance. cmThe image of an object placed in front of a convex mirror will... a. always be virtual b. always be larger than the object c. always be real d. always be in front of the mirrorAn object is placed 15 cm from a concave mirror of focal length 8.0 cm. The object is 5.0 cm tall. How tall is the image? A. -5.71 cm B. 5.71 cm C. 4.43 cm D. -1.74 cm
- Which of the following surfaces eliminates spherical aberration from a mirror? a. A spherical surface b. A hyperbolic surface C. A diffuse surface d. A planar surface O e. A paraboloidal surfaceObject A is placed in front of a concave mirror with the center O, as shown in the figure below. Which statement is true? A O O A. The image is virtual and inverted. O B. The image is real and upright. O C. The image is virtual and upright. O D. The image is real and inverted.An object of 20 cm height and at a distance 70 cm from a plane mirror, what are the image characters and size? A. Real, inverted, same size B. Virtual, upright, same size C. Vitrual, inverted, same size D. Real, upright, same size
- 1. Suppose that you are walking perpendicularly with a speed of 0.85 m/s toward a stationary plane mirror. What is the speed of your image relative to you? m/sAn object is 80 cm from a concave mirror of radius 1 m. Describe the formed image in this case. Why? A. Real, inverted, and reduced B. Real, upright, and reduced C. Real, inverted, and enlarged D. Virtual, inverted, and enlargedWhich two of the following statements are true? Select one or more: a. In the plane mirror the image is symmetrical with the object. b. An apparent image of the object can only be seen in the plane mirror. c. The real image of the object can only be seen in the plane mirror. Od. In the plane mirror the image is reduced in comparison of the object. e. In the plane mirror the image is magnified in comparison of the object f. The image does not appear in the plane mirror. g. In the plane mirror the image is asymmetrical in comparison of the object. U