An object is held 21.3 cm away from a mirror. The mirror has a focal length of -16.5 cm. A) Determine the image distance. 9.35 cm x B.) Determine the magnification. C.) If the object is 2.2 cm long, determine the image height. D.) Which of the following are true about the image? Choose all that are true. The image is diminished. The image is virtual. The image is magnified. The image is upright. The image is inverted. The image is real. x E) Which of the following are true about the mirror? Choose all that are true. The mirror is diverging. The mirror is convex. The mirror is concave. The mirror is converging

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter23: Mirrors And Lenses
Section: Chapter Questions
Problem 4CQ: Construct ray diagrams to determine whether each of the following statement is true (T) or false...
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Part 1: Standard problem
An object is held 21.3 cm away from a mirror. The mirror has a focal length of -16.5 cm.
A.) Determine the image distance.
9.35 cm
x
B.) Determine the magnification.
C.) If the object is 2.2 cm long, determine the image height.
D.) Which of the following are true about the image? Choose all that are true.
The image is diminished.
The image is virtual.
The image is magnified.
The image is upright.
The image is inverted.
The image is real.
E.) Which of the following are true about the mirror? Choose all that are true.
The mirror is diverging.
The mirror is convex.
The mirror is concave.
The mirror is converging.
Part 2: Optical bench problem
A converging lens is used to make a real image (of a locust) that is 1.5 cm long. The locust is located at locust,x= 43 cm, the lens is located at flens,x 81 cm, and the image is located at image,x= 129 cm.
A.) Determine the object distance & the image distance.
do =
di =
B.) Determine the focal length, magnification, and how long the locust is.
1= 9.35 cm
x
M=
ho=
C.) Which of the following are true about the image of the locust? Choose all that are true.
The image is inverted.
The image is magnified.
The image is upright.
The image is real.
The image is diminished.
The image is virtual.
Transcribed Image Text:Part 1: Standard problem An object is held 21.3 cm away from a mirror. The mirror has a focal length of -16.5 cm. A.) Determine the image distance. 9.35 cm x B.) Determine the magnification. C.) If the object is 2.2 cm long, determine the image height. D.) Which of the following are true about the image? Choose all that are true. The image is diminished. The image is virtual. The image is magnified. The image is upright. The image is inverted. The image is real. E.) Which of the following are true about the mirror? Choose all that are true. The mirror is diverging. The mirror is convex. The mirror is concave. The mirror is converging. Part 2: Optical bench problem A converging lens is used to make a real image (of a locust) that is 1.5 cm long. The locust is located at locust,x= 43 cm, the lens is located at flens,x 81 cm, and the image is located at image,x= 129 cm. A.) Determine the object distance & the image distance. do = di = B.) Determine the focal length, magnification, and how long the locust is. 1= 9.35 cm x M= ho= C.) Which of the following are true about the image of the locust? Choose all that are true. The image is inverted. The image is magnified. The image is upright. The image is real. The image is diminished. The image is virtual.
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