The image formed by concave mirror

Slides:



Advertisements
Similar presentations
Learning Outcome Draw a ray diagram to find the position, nature and size of the image produced by a concave and convex mirrors.
Advertisements

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.
Chapter 23 Mirrors and Lenses
Class-X Light, Reflection and Refraction.
Mirror and Lens Properties. Image Properties/Characteristics Image Type: Real or Virtual Image Orientation: Erect or Inverted Image Size: Smaller, Larger,
Mirrors Physics Mrs. Coyle.
Curved Mirrors.
Lenses. Transparent material is capable of causing parallel rays to either converge or diverge depending upon its shape.
7. Spherical mirror 1) Mirror equation h C di do Example:
→ ℎ
Light and Optics Mirrors and Lenses. Types of Mirrors Concave mirrors – curve inward and may produce real or virtual images. Convex mirrors – curve outward.
Mirrors Law of Reflection The angle of incidence with respect to the normal is equal to the angle of reflection.
Curved Mirrors.
CH 14: MIRRORS & LENSES 14.1: Mirrors. I. Plane Mirrors  Flat, smooth mirror  Creates a virtual image: an image your brain perceives even though no.
Curved Mirrors. Two types of curved mirrors 1. Concave mirrors – inwardly curved inner surface that converges incoming light rays. 2. Convex Mirrors –
Fig Reflection of an object (y) from a plane mirror. Lateral magnification m = y ’ / y © 2003 J. F. Becker San Jose State University Physics 52 Heat.
C F V Light In Side S > 0 Real Object Light Out Side S ’ > 0 Real Image C This Side, R > 0 S < 0 Virtual Object S ’ < 0 Virtual Image C This Side, R
Sign rules (from your book) S>0 when object is on the incoming side of the lens or mirror S’>0 when the image is on the outgoing side of the lens or mirror.
Refraction of Light EM lesson 8.  Thicker in the center than at the edges  Have positive focal lengths  Converge parallel rays of light that pass through.
Goal: To understand how mirrors and lenses work
Curved Mirrors and Ray Diagrams SNC2D. Concave Mirrors A concave mirror is a curved mirror with the reflecting surface on the inside of the curve. The.
Concave/Convex Mirror Image Formation Rules 1.Parallel Rays - Light rays parallel to the principal axis are reflected through the focus of the mirror.
Ch. 14 Light and Reflection. Flat Mirrors Simplest mirror Object’s image appears behind the mirror Object’s distance from the mirror is represented as.
Ch18.1 Mirrors Concave mirror All light rays that come in parallel to the optical axis, reflect thru the focal point. All light rays that come in thru.
Spherical Mirrors Spherical mirror – a section of a sphere of radius R and with a center of curvature C R C Mirror.
Mirrors and Lenses.
Grade 10 Applied Science – Curved Mirrors
Ray Diagrams for spherical mirrors. Finding the focal point Center of Curvature (C)- if the mirror actually was a sphere, this is the center of that sphere.
8. Thin lenses Thin lenses are those whose thickness is small compared to their radius of curvature. They may be either converging or diverging. 1) Types.
11.6 Using Curved Mirrors Text pages
Images formed by lenses. Convex (converging) lenses, f>0.
Properties of Reflective Waves Curved Mirrors. Image close to a concave mirror appear:
Curved Mirrors Chapter 14, Section 3 Pg
Ray Diagrams Basics Mirror Equations
Mirror Equation Ray diagrams are useful for determining the general location and size of the image formed by a mirror. However, the mirror equation and.
Unit 3 – Light & Optics. v  There are five (5) different situations, depending on where the object is located.
Thin Lens Optics Physics 11. Thin Lens Optics If we have a lens that has a small diameter when compared to the focal length, we can use geometrical optics.
Plane Mirror: a mirror with a flat surface
Reflection & Mirrors. Reflection The turning back of an electromagnetic wave (light ray) at the surface of a substance. The turning back of an electromagnetic.
Mirrors.  Recall: images formed by curved mirrors depend on position of image  Images could be: Real or virtual Upright or inverted Smaller or larger.
Unit 8 – Curved Mirrors. Unit 8 – Concave Spherical Mirror Concave spherical mirror: a mirror whose reflecting surface is a segment of the inside of a.
Mirrors. Types of mirror There are two types of mirror Plane (flat) Curved Concave (curves in) Convex (curves out)
Propagation & Reflection Of Light
Physics 2102 Jonathan Dowling Lecture 37: MON 20 APR Optics: Images.
RAY DIAGRAMS FOR MIRRORS
2 types of lenses just like mirrors
Lenses and Mirrors Working with Ray Diagrams.
CONVEX LENS.
Optics.
Given: M = -5 di = 12 feet do =? f = ?
Answer the “4 big questions”.
7. Spherical mirror 1) Mirror equation h C di do Example:
Light Standard 10.
Light Standard 10.
Reflections in Mirrors
Chapter 7 Light and Geometric Optics
Reflection of Light from Spherical Mirrors
REFLECTIONS of PLANE AND SPHERICAL MIRRORS
Convex and Concave Lenses
Geometrical Optics Seminar add-on Ing. Jaroslav Jíra, CSc.
Good Earth School REFLECTION AT Spherical SURFACES
Chapter 8 Ray Diagrams (光線圖)
Summary of Sign Conventions
Lens Equations.
Mirrors Physics Mr. Berman.
Lenses
Thin Lens Equation 1
F = 1.75 cm 2F = C = 3.50 cm do = 3 cm ho = 1 cm F MEASURED
Lens Equation Word Problems
Lens Cases CONVERGING 2f f f’ 2f’ – object beyond 2f
Presentation transcript:

The image formed by concave mirror

The image formed by concave mirror depends on the position of the object in front of the mirror. As we will see later the position and the properties of the image depends on the position of the object in front of the concave mirror.

Object is located beyond F and C. P image Location of the image: The image is at a distance more than the focal length and less than double the focal length Properties of the image: Real , Inverted , Small

Object is at C. object C F P image Location of the image: At the Center of mirror curvature Properties of the image: Real , Inverted , Equal to the object

Object is between C and F. Location of the image: At a distance more than the radius of mirror curvature. Properties of the image: object Real , Inverted , Magnified C F P image

Object is at F. Location of the image: No image is formed Or the image is formed at infinity object C F P

Object is between F and P. Location of the image: Behind the mirror. Properties of the image: Virtual , Erect , Magnified image object C F P

The image formed by Convex mirror

Virtual, Erect and Small in size. The image formed by convex mirror doesn’t depend on the position of the object in front of the mirror. As we will see later the position and the properties of the image is always Virtual, Erect and Small in size.

Whatever the location of the object in front of the convex mirror: image C F P Location of the image: Behind the mirror Properties of the image: Virtual , Erect , Small

The image formed by Convex Lens

Object is located beyond F and C. P F2 C2 image Location of the image: The image is at a distance more than the focal length and less than double the focal length Properties of the image: Real , Inverted , Small

Object is at C. object C1 F1 P F2 C2 image Location of the image: At the Center of curvature Properties of the image: Real , Inverted , Equal to the object

Object is between C and F. P F2 C2 Location of the image: image At a distance more than the radius of curvature. Properties of the image: Real , Inverted , Magnified

Object is at F. object C1 F1 P F2 C2 Location of the image: No image is formed Or the image is formed at infinity

Object is between F and P. Location of the image: Behind the object at the same direction Properties of the image: Virtual , Erect , Magnified image object C1 F1 P F2 C2

The image formed by Concave Lens

Whatever the position of the object: image C1 F1 P F2 C2 Location of the image: In front of the object at the same side. Properties of the image: Virtual , Erect , Small