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Image Height

  • Thread starter matt72lsu
  • Start date
  • #1
94
0

Homework Statement


Your friend is 1.7 m tall.

What is the height of her image when she is 4.2 m from you?


Homework Equations



I used di/do and multiplied that by the height of the friend

The Attempt at a Solution


I did (4.2/3.5)(1.7) but it was wrong. Not really sure what I'm doing wrong here.
 

Answers and Replies

  • #2
rl.bhat
Homework Helper
4,433
7
Where the image is formed? On the retina? What is 3.5 in your attempt?
 
  • #3
94
0
nevermind I found my mistake. thanks for the help though
 

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