'Concave spherical mirror' diaporamas de présentation

Color Deficiency

Color Deficiency. Why do we see certain colors?. We perceive only the reflected colors. Color by Transmission. The color of a transparent object is due to the color that it transmits The material that absorbs colored light is known as pigment. Pigment.

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Chapter 31

Chapter 31. Images. Mirrors and Lenses: Definitions. Images are formed at the point where rays actually intersect or appear to originate The object distance (denoted by p ) is the distance from the object to the mirror or lens

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Chapter 31

Chapter 31. Images. Mirrors and Lenses: Definitions. Images are formed at the point where rays actually intersect or appear to originate The object distance (denoted by p ) is the distance from the object to the mirror or lens

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Optics

Optics. What is the radius of curvature of a plane mirror?. zero infinity it is equal to the length of the mirror. What is the radius of curvature of a plane mirror?. zero infinity it is equal to the length of the mirror.

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Lectures 21-22 OPTICS The law of reflection The law of refraction

Lectures 21-22 OPTICS The law of reflection The law of refraction. Light as electromagnetic wave. Light is an electromagnetic wave, a transverse wave that travels through empty space at the speed of 3*10E+8 m/s or 186000miles/s. Visible light wavelength.

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Geometrical Optics

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Reflection & Mirrors

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Lecture 22

Lecture 22. Dispersion and Prisms Total internal Reflection Flat mirrors Convex and Concave. Fig. 22-24, p.741. Total Internal Reflection. Total internal reflection can occur when light attempts to move from a medium with a high index of refraction to one with a lower index of refraction

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