Physics Unit 09

Reflection and Refraction

Targets:

Physics Target 09-01: I can describe the principles of reflection and predict images in mirrors.

Physics Target 09-02: I can describe the principles of refraction and predict images from lenses.

Physics Target 09-03: I can apply Snell’s Law to index of refraction and explain total internal reflection.

Text Objectives:

9:1 Given the direction of light striking a reflective surface, predict the path of the reflected light.

9:2 Draw ray diagrams for plane mirrors, convex mirrors and concave mirrors and use the diagram to predict the location of an image, whether the image is real or virtual, erect or inverted, and larger or smaller than the object.

9:3 Calculate index of refraction.

9:4 Describe the process of total internal reflection.

9:5 Draw ray diagrams for convex and concave lenses and use the diagram to predict the location of an image, whether the image is real or virtual, erect or inverted, and larger or smaller than the object.

9:6 Explain how the human eye focuses light and causes of nearsightedness, farsightedness, and astigmatism.

Videos and Interactives

The Physics Classroom - Reflection and the Ray Model of Light

Lesson 1 Reflection and its Importance

Lesson 2 Image Formation in Plane Mirrors

Lesson 3 Concave Mirrors

Lesson 4 Convex Mirrors

The Physics Classroom - Refraction and the Ray Model of Light

Lesson 1 Refraction at a Boundary

Lesson 2 The Mathematics of Refraction including Snell's Law

Lesson 3 Total Internal Reflection

Lesson 4 Interesting Refraction Phenomena - Prisms and Rainbows

Lesson 5 Image Formation by Lenses

Lesson 6 The Eye

The Physics Classroom Interactives Reflection and Mirrors

Who Can See Who?

Optics Bench - Mirrors

Name that Image (Mirror Version)

The Physics Classroom Interactives Refraction and Lenses

Refraction

Least Time Principle

Optics Bench - Lenses

The Physics Classroom Review Sessions

Refraction and Lenses Review

Reflection and Mirrors Review

PHSchool.com

Reflection and Refraction Use web code csd - 4290

Lenses Use web code csd - 4300

Bozeman Science - Refraction of Light

Bozeman Science - Ray Diagram Mirrors

Bozeman Science - Ray Diagram Lenses

Crash Course Physics: #38 Geometric Optics

Crash Course Physics #39 Light is Waves

A+ Physics

AP 1 Physics - topic not covered

AP 2 Physics - Optics (D)

Reflection

Mirrors

Refraction

Lenses

Reagents Physics - topic not covered

Waves - Reflection

Waves - Refraction

Khan Academy - Geometric Optics

Reflection and Refraction including Snell's Law

Mirrors

Lenses