Optics,how many images will the object form?

  • Thread starter Thread starter mero coactail
  • Start date Start date
  • Tags Tags
    Form Images
Click For Summary
SUMMARY

The discussion focuses on determining the number of images formed by a point object placed on the axis of a lens made from two different materials. The relevant formula used is the lens maker's equation: 1/f = (n-1) [1/R1 - 1/R2], which relates the focal length (f), refractive index (n), and the radii of curvature (R1, R2). The question presents four options for the number of images: one, two, three, or none, prompting further analysis of the lens properties and configurations.

PREREQUISITES
  • Understanding of lens maker's equation
  • Knowledge of refractive index and its implications
  • Familiarity with the concept of focal length
  • Basic principles of optics and image formation
NEXT STEPS
  • Research the effects of varying refractive indices on image formation
  • Study the application of the lens maker's equation in different lens configurations
  • Explore the concept of multiple images in optical systems
  • Investigate the impact of lens curvature on focal length and image characteristics
USEFUL FOR

Students studying optics, physics educators, and anyone interested in the principles of image formation through lenses.

mero coactail
Messages
3
Reaction score
0
optics,how many images will the object form?

Homework Statement



the lens shown in figure 19.16(http://img705.imageshack.us/img705/5066/figure1916.png made of two different materials . a point object is placed on the axis...how many images will the object form?

Homework Equations



1/f = (n-1) [1/R1 - 1/R2], where f is the focal length, n is the refractive index, R1,R2 - radii of the curvature of refracting surfaces.

The Attempt at a Solution



i didnt reach the answer but i think it has something with refractive index , and focal lenth...please help..
 
Last edited by a moderator:
Physics news on Phys.org


ya forgot the choices

a)one

b)two

c)three

c)no image
 


If you just had the middle bit of the lens, would it form an image, more than one image, or none?
 

Similar threads

Mirror placed horizontally between two half convex lenses
  • · Replies 11 ·
Replies
11
Views
2K
Number of Images Formed from Reflection & Refraction
  • · Replies 3 ·
Replies
3
Views
1K
Position of the object and image in this optics problem
  • · Replies 10 ·
Replies
10
Views
2K
How Do Object Space and Image Space Affect Lens Calculations?
  • · Replies 2 ·
Replies
2
Views
2K
Find the refractive index for the lens and find the image distance
  • · Replies 3 ·
Replies
3
Views
2K
Is the Solution for Rotation of Spherical Mirrors Incorrect?
  • · Replies 16 ·
Replies
16
Views
2K
Image position in an optical system?
  • · Replies 5 ·
Replies
5
Views
2K
Where is the image formed when a lens is placed next to an aquarium?
  • · Replies 5 ·
Replies
5
Views
2K
How Do Sign Conventions Affect Focal Length Calculations?
  • · Replies 8 ·
Replies
8
Views
2K
Lens-Makers Equation: Finding Focal Length in Different Mediums
  • · Replies 2 ·
Replies
2
Views
3K