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Major Concepts of Physics PHY 102 – Lecture #12 12015Syracuse University
Lecture #12 Lecture #12 How do the images form using How do the images form using
mirrors and lenses? mirrors and lenses?
February 25February 25thth Spring 2015Spring 2015
Prof. Liviu MovileanuProf. Liviu [email protected]
Room 211, Physics Bldg., 443-8078Room 211, Physics Bldg., 443-8078
Major Concepts of Physics Major Concepts of Physics PHY102PHY102
Major Concepts of Physics PHY 102 – Lecture #12 22015Syracuse University
1.1.Review – Total Internal Reflection - Review – Total Internal Reflection - Applications Applications
2. The formation of images through 2. The formation of images through reflection and refractionreflection and refraction
3. Mirrors 3. Mirrors
4. Thin Lenses4. Thin Lenses
5. Announcements/Reading assignments5. Announcements/Reading assignments
Lecture objectivesLecture objectives
Major Concepts of Physics PHY102 – Lecture #12 32015Syracuse University
Conceptual example 23.3Conceptual example 23.3
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 4
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 5
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Learn how to draw rays that Learn how to draw rays that reflect and refractreflect and refract
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 6
Learn how to determine Learn how to determine your anglesyour angles
Major Concepts of Physics PHY 102 – Lecture #12 72015Syracuse University
Formation of a real image by a camera Formation of a real image by a camera lenslens
Major Concepts of Physics PHY 102 – Lecture #12 82015Syracuse University
Image of a point source Image of a point source
Major Concepts of Physics PHY 102 – Lecture #12 92015Syracuse University
All rays lie in the same plane All rays lie in the same plane
Major Concepts of Physics PHY 102 – Lecture #12 102015Syracuse University
A convex mirrorA convex mirror
Major Concepts of Physics PHY102 – Lecture #12 112015Syracuse University
Location of the focal Location of the focal pointpoint
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University
Location of a focal point of a convex mirror
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Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University
A convex mirror in Winnipeg
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Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 14
Reflection of parallel rays to the principal axis of a concave mirror convex mirror
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 15
Concave mirror: an object is located between the focal point and the center of curvature
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University 16
Concave mirror: an object is located between the focal point and the mirror surface
Major Concepts of Physics PHY 102 – Lecture #12 172015Syracuse University
Diverging and converging Diverging and converging lenseslenses
Major Concepts of Physics PHY 102 – Lecture #122015Syracuse University
The angle of deviationThe angle of deviation
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Lens – A parallel ray to the Lens – A parallel ray to the principal axis principal axis
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Diverging/converging rays Diverging/converging rays through a lensthrough a lens
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Major Concepts of Physics PHY 102 – Lecture #12 212015Syracuse University
Diverging and converging lenses
Major Concepts of Physics PHY 102 – Lecture #12 222015Syracuse University
How does a lens form a real How does a lens form a real image?image?
Major Concepts of Physics PHY 102 – Lecture #12 232015Syracuse University
Ray diagrams
Major Concepts of Physics PHY102 – Lecture #12 242015Syracuse University
Lens equation
This also holds for lens equation.
Major Concepts of Physics PHY 102 – Lecture #12 252015Syracuse University
1.1. ReadingReading: Chapter 23rd
Section 23.6 The formation of images Section 23.7 Plane mirrors Section 23.9 Thin lenses Conceptual examples 23.3, 23.4, 23.6, 23.8
2. Homework. 2. Homework. HW #4 assignments is due this week’s lab. HW#5 will be posted online.
3. This week’s workshop:3. This week’s workshop: Reflection and Formation of Images.
AnnouncementsAnnouncements
