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Author Question: In the figure, the thin lens forms a real image of the object 94.0 cm from the object. What is the ... (Read 121 times)

rosent76

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on: Jul 29, 2018
In the figure, the thin lens forms a real image of the object 94.0 cm from the object. What is the focal length of the lens?
 
  A) 22.0 cm
  B) 25.5 cm
  C) 27.5 cm
  D) 55.8 cm
  E) 86.0 cm

Question 2

An object 3.4 mm tall is placed 25 cm from the vertex of a convex spherical mirror. The radius of curvature of the mirror has a magnitude of 52 cm. (a) How far is the image from the vertex of the mirror? (b) What is the height of the image?
 
  What will be an ideal response?


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miss_1456@hotmail.com

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: (a) 13 cm (b) 1.7 mm


rosent76

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Reply 2 on: Jul 29, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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