Grab Bag Wave Vocabulary Mirrors Light, Mirror, and Lens Lenses 10 20 30 40 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10.

Slides:



Advertisements
Similar presentations
Mirror and Lens by Rifki Irawan. a surface, such as polished metal or glass coated with a metal film, that reflects light without diffusion and produces.
Advertisements

Mirror and Lens Properties. Image Properties/Characteristics Image Type: Real or Virtual Image Orientation: Erect or Inverted Image Size: Smaller, Larger,
Created by Stephanie Ingle Kingwood High School
→ ℎ
Optics. Spherical Mirrors Spherical mirror – a section of a sphere of radius R and with a center of curvature C R C Mirror.
Chapter 18 Mirrors & Lenses. Calculate the angle of total internal reflection in ignoramium (n = 4.0)
Reflection and Refraction of Light
Reflection and Refraction. Reflection  Reflection occurs when light bounces off a surface.  There are two types of reflection – Specular reflection.
Chapter 34: Thin Lenses 1 Now consider refraction through this piece of glass: optic axis This is called a “Double Convex Lens” converging light focal.
3.6: Mirrors & Lenses 12/15/14. Part 1: Mirrors A.Light is necessary for eyes to see 1.Light waves spread in all directions from a light. 2.The brain.
LENS any transparent object having two nonparallel curved surfaces or one plane surface and one curved surface Converging Lenses - thicker in middle than.
Curved Mirrors. Two types of curved mirrors 1. Concave mirrors – inwardly curved inner surface that converges incoming light rays. 2. Convex Mirrors –
Geometric Optics Conceptual MC Questions. If the image distance is positive, the image formed is a (A) real image. (B) virtual image.
 Get out notes and practice from yesterday  Pick up ruler and finish practice from yesterday.
Refraction (bending light) Refraction is when light bends as it passes from one medium into another. When light traveling through air passes into the glass.
Optics Can you believe what you see?. Optics Reflection: Light is retransmitted from or “bounces off” an object.
A. can be focused on a screen. B. can be projected on a wall.
Optics.
Mirrors and Lenses Chapter 23
Chapter 19 – Optics Jennie L. Borders.
Geometric Optics September 14, Areas of Optics Geometric Optics Light as a ray. Physical Optics Light as a wave. Quantum Optics Light as a particle.
Ray Optics: Reflection and Refraction Rays Representation of the path that light follows Represent beams of light that are composed of millions.
Mirrors & Reflection.
LIGHT CH. 18. What is Light? Light is an electromagnetic wave that travels through space requiring no medium.
Optics 2: REFRACTION & LENSES. REFRACTION Refraction: is the bending of waves because of the change of speed of a wave when it passes from one medium.
Light wave Recall: Light must reflect off of an object before it can be used to see the object. A flat mirror is called a plane mirror. A plane mirror.
Mirrors and Lenses Chapter 14.
1. How is the index of refraction calculated? How is light refracted as it speeds up? How is light refracted as it slows down? Index of refraction = speed.
Thin Lens Chapter Bending of Light Any transparent object that is curved with affect the path of light rays. Ex: o Glass bottle full of water will.
Images Formed by Lenses Ray Diagrams for Lenses Ray diagrams can be used to predict characteristics of images using 3 rays, just like for concave.
 A lens is a transparent object with at least one curved side that causes light to refract  Like mirrors, lenses have surfaces that are described as.
SIGHT, COLOR, LENSES, AND MIRRORS December 4 th. REVIEW What do you remember ?
Light refraction Chapter 29 in textbook.
Mirrors.
Refraction & Lenses Sections 11.7 and 11.8.
Analysis for Optics Lab  Choose 6 hypothesis/data sections and analyze the hypothesis and the data 1. Briefly summarize the experimental setup 2. Summarize.
Index of Refraction. The ratio of the speed of light in vacuum to the speed of light v in a given material is called the index of refraction, n of the.
Mirrors. Types of mirror There are two types of mirror Plane (flat) Curved Concave (curves in) Convex (curves out)
Concave and Convex Mirrors and Lenses What do you notice about the letters painted on this emergency vehicle?
How Does a Lens Work? Light travels slower in the lens material than in the air around it. This means a linear light wave will be bent by the lens due.
Chapter 13: Mirrors and Lenses Section 1 : Mirrors Section 2: Lenses Section 3: Optical Instruments.
Refraction of light pg. 77.
Thin Lenses. Two Types of Lenses Converging – Thicker in the middle than on the edges FOCAL LENGTH (+) POSITIVE Produces both real and virtual images.
Refraction. Refraction of Light When light waves pass from one medium to the next, its speed changes, causing it to bend. Going from lower to higher index.
Reflection of Light Reflection – The bouncing back of a particle or wave that strikes the boundary between two media. Law of Reflection – The angle of.
-Atmospheric Refraction -Total Internal Reflection
Unit 3 Lesson 3 Mirrors and Lenses
Reflection of Light Reflection – The bouncing back of a particle or wave that strikes the boundary between two media. Law of Reflection – The angle of.
Mirrors and Lenses Section 1 Mirrors
Lenses Converging and Diverging Lenses.
While you are watching the video think about why this is happening.
Ch. 30 Lenses.
Chapter 18 Mirrors & Lenses.
the change of direction of a ray of light
Notes 23.3: Lenses and Images
Thin Lenses-Intro Notes
Chapter 7 Light and Geometric Optics
Introduction to Lenses
Ch. 14 Light, Mirrors, & Lenses
Lenses and Ray Diagrams.
14-2 Thin lenses.
the change of direction of a ray of light
Ch.6 Lens (透鏡).
Optics Mirrors and Lenses.
Light and Lenses While Mirrors involve the reflection of light and the images we see, Lenses involve another property of light, refraction, or the effects.
5.3: Using Lenses to Form Images
Using Lenses to Form Images
5.3: Using Lenses to Form Images
Unit 3 Lesson 3 Mirrors and Lenses
Presentation transcript:

Grab Bag Wave Vocabulary Mirrors Light, Mirror, and Lens Lenses

QUESTION: Material through which wave can travel. ANSWER: What is Medium?

QUESTION: The single point on the optical axis of a concave mirror or convex lens where light rays cross. ANSWER: What is focal point?

QUESTION: A transparent object that has at least one curved surface that causes light to bend ANSWER: What is a lens?

QUESTION: This occurs when a wave strikes an object or surface and bounces off. ANSWER: What is reflection?

QUESTION: This type of lens is used to correct the vision of people who may suffer from farsightedness. ANSWER: What is double convex lens?

QUESTION: What are the 2 types of curved mirrors? ANSWER: Convex and Concave

QUESTION: Distance along the optical axis from the center of a concave mirror to the focal point. ANSWER: What is focal length?

QUESTION: Lens that is thicker at the EDGES than in the middle and causes light rays to DIVERGE? ANSWER: What is concave lens?

QUESTION: This type of image cannot be projected on a screen. ANSWER: What is a virtual image?

QUESTION: This type of mirror can be found in a convenient store. ANSWER: What is a convex mirror?

QUESTION: Bending of a wave as it passes from one medium to another, causing a change in speed ANSWER: What is refraction?

QUESTION: This type of lens is used to correct the vision of people who may suffer from nearsightedness? ANSWER: What is double concave lens?

QUESTION: Converging lens that is thicker in the middle than its edges. ANSWER: What is double convex lens?

QUESTION: Image formed by this type of lens can only be virtual. ANSWER: What is concave lens?.

QUESTION: These are the characteristics of image of an object placed at a distance twice the focal length. ANSWER: What are real, inverted, and same size?

QUESTION: What is a piece of glass or other transparent material, used to converge or diverge transmitted light and form optical images? ANSWER: Lens

QUESTION: This diagram shows what? ANSWER: Concave Lens

QUESTION: This Diagrams shows what? ANSWER: Convex Lens

QUESTION: This phenomenon is used in sun glasses in order to protect your eyes against UV rays. ANSWER: Polarization

QUESTION: This equation is used to compare the size of object to the size of its image. ANSWER: What is Magnification Equation?

QUESTION: This diagram shows what? ANSWER: Longitudinal Wave

QUESTION: This diagram shows what? ANSWER: Transverse wave

QUESTION: What is a wave in which the vibration of the medium is parallel to the direction the wave travels? ANSWER: Longitudinal wave

QUESTION: Object placed inside the focal length of this type of mirror has virtual and inverted image. ANSWER: What is concave mirror?

QUESTION: Object placed outside of the focal length of this type of lens has real inverted image? ANSWER: What is convex lens?

An object is placed 20 cm away from a double convex lens whose focal length is 5 cm. Determine the distance of the image and the magnification factor?

Answer: di=6.7 cm, m=0.33