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Author Question: An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What ... (Read 88 times)

jazziefee

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on: Jul 28, 2018
An object 15 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What is the image height (in cm)?
 a. 2
  b. 4
  c. 6
  d. 8
  e. 30

Question 2

An object 4 cm high is placed 15 cm in front of a convex mirror with a focal length of -10 cm. What is the image position (in cm)?
 a. -8
  b. -4
  c. -2
  d. -6
  e. 30


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debra928

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


jazziefee

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Reply #2 on: Jul 28, 2018
Thank you!


debra928

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Reply #3 on: Jul 28, 2018
Always glad to help...


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