4. If you are standing 4 feet from a plane mirror and looking into it, how far from the mirror will the image that you will see? A. 2 feet О в. 4 feet C. 6 feet D. 8 feet 5. What do mirrors do to light rays to make an image? A. reflect В. refract C. diffract D. diffuse 6. What type of a mirror do flashlight and lights in a car use to create a beam of light? A. convex B. concave C. parabolic D. plane 7. What is true about a convex mirror when it produces an image? A. virtual, upright, smaller B. virtual, upright, larger C. real, upside down, smaller D. virtual, upright, same size

4. If you are standing 4 feet from a plane mirror and looking into it, how far from the mirror will the image that you will see? A. 2 feet О в. 4 feet C. 6 feet D. 8 feet 5. What do mirrors do to light rays to make an image? A. reflect В. refract C. diffract D. diffuse 6. What type of a mirror do flashlight and lights in a car use to create a beam of light? A. convex B. concave C. parabolic D. plane 7. What is true about a convex mirror when it produces an image? A. virtual, upright, smaller B. virtual, upright, larger C. real, upside down, smaller D. virtual, upright, same size

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter23: Mirrors And Lenses

Section: Chapter Questions

Problem 52AP: The object in Figure P23.52 is mid-way between the lens and the mirror, which are separated by a...

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An object 10.0 cm tall is placed at the zero mark of a meterstick. A spherical mirror located at some point on the meterstick creates an image of the object that is upright, 4.00 cm tall, and located at the 42.0-cm mark of the meterstick. (a) Is the mirror convex or concave? (b) Where is the mirror? (c) What is the mirrors local length?
. A person looks at a statue that is 2 m tall. The image on the persons retina is inverted and 0.005 m high. What is the magnification?
Unreasonable Results Suppose light travels from water to another substance, with an angle of incidence of 10.0° and an angle of refraction of 14.9°. (a) What is the index of refraction of the other substance? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
A camera lens used for taking close-up photographs has a focal length of 22.0 mm. The farthest it can be placed from the film is 33.0 mm. (a) What is the closest object that can be photographed? (b) What is the magnification of this closest object?
The object in Figure P23.52 is mid-way between the lens and the mirror, which are separated by a distance d = 25.0 cm. The magnitude of the mirrors radius of curvature is 20.0 cm, and the lens has a focal length of 16.7 cm. (a) Considering only the light that leaves the object and travels first toward the mirror, locate the final image formed by this system. (b) Is the image real or virtual? (c) Is it upright or inverted? (d) What is the overall magnification of the image? Figure P23.52
A ray of light is incident on a mirror at an angle of 30° from the surface. What angle would you expect the reflected light to make with respect to the normal? A.180° B.30° C.60° D.90°
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A laser beam consists of parallel rays of light. To convert this light to the diverging rays required for a scanning confocal microscope requiresA. A converging lens.B. A diverging lens.C. Either a converging or a diverging lens.
A ray of light is incident on a plane mirror and the angle of reflection is 79 degrees. What is the angle between the incident ray and the reflected ray? O a. 40 degrees O b. 79 degrees O c. 101 degrees O d. 158 degrees
You left a glass full of homogenized milk on a table undisturbed for half an hour. What would result if you shined a laser beam against the side of the glass? a. The beam of light will be reflected back to its original source. b. A path of light will be visible from one side of the glass. c. The beam of light will not be reflected nor will it be visible. d. No light will pass through the two side of the glass.
MCQ 3. Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of 30° with respect to the normal to the surface. What is the angle of reflection from the second surface? a. 30° b. 60° c. 45° d. 53° e. 75°
6. Regular reflection is the reflection of all light rays at the same from a completely surface 7. Diffused reflection is the spreading out in all of waves reflected at various from an surface. 8. A flat mirror reflects an image from the point of view of someone the glass. or 9. Why are convex mirrors often placed at corners? 10.The image of a concave mirror is focused in of the mirror, not it like a virtual image. E light light to