Determine image distance and image height

  • Thread starter Knfoster
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  • #1
Knfoster
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Homework Statement



A) Determine the image distance and image height for a 5-cm tall object placed 10 cm in front of a concave mirror having a focal length of 15 cm.

B) Determine the image distance and image height for a 5-cm tall object placed 45 cm in front of a concave mirror having a focal length of 15 cm.

Homework Equations



IDK

The Attempt at a Solution



Could someone please tell me what equation I should use? Thanks.
 

Answers and Replies

  • #2
mgb_phys
Science Advisor
Homework Helper
7,819
15
Draw a diagram, you need to know what answer you expect
 

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