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Help me with this questions so I can review for my exam.

  • #1

Homework Statement


A woman of height 1.7 meters stands directly in front of a convex mirror 2.0 meters away. The mirror has a radius of curvature, R=-50cm. Find the location and size of a woman's image using the ray diagram and mirror/lens equation.

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2. The speed of light in a material is 2.50x10^8 meters per second. What is the index of refraction of the material?


Homework Equations





The Attempt at a Solution


1. di=22.22

2. Dont know
 

Answers and Replies

  • #2
275
2
why dont you look in your book for "index of refraction" and see what it says?
 
  • #3
240
1
This website has the information you need:

http://www.sasked.gov.sk.ca/docs/physics/u3a22phy.html [Broken]
 
Last edited by a moderator:
  • #4
Is number 1 right?
 
  • #5
I got 1.2 for 2
 

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