The Telephone transmitter loudspeaker (Sound energy to electrical energy) (Electrical energy to sound energy)
Today’s lesson Critical angle Total internal reflection Dispersion.
Total Internal Reflection. Remember – when light goes from a more dense medium to a less dense medium it speeds up & bends away from the normal Remember.
Laura F. Morales Canadian Space Agency / Agence Spatiale Canadienne Paul Charbonneau Département de Physique, Université de Montréal Markus Aschwanden.
Amplitude Variation with Offset presented by Roxy Frary.
EE16.468/16.568Lecture 1 Class overview: 1.Brief review of physical optics, wave propagation, interference, diffraction, and polarization 2.Introduction.
Light By Neil Bronks Laws of Reflection The angle of incidence,i, is always equal to the angle of reflection, r. The incident ray, reflected ray and.
KEYWORDS: refraction, angle of incidence, Angle of refraction, refractive index KEYWORDS: refraction, angle of incidence, Angle of refraction, refractive.
SOEE2102 – Geophysical Field Trip and Tutorials Malham Tarn (North Yorkshire) October 2009 Refraction Analysis Sebastian Rost University of Leeds 2009.
Rainbows, Fiber Optics, Sun Dogs, Sun Glasses sections 26-8 & 25-5 Physics 1161: Lecture 18.
Reflection and Refraction Physics Mrs. Coyle. Reflection When a wave reaches a boundary it is: –Partially reflected (bounces off surface) –Partially transmitted.
FIBER OPTICS Light propagation through thin glass fibers.