LIGHT What is LIGHT? A type of electromagnetic wave Type of energy that travels as a wave NO medium is required We see things because light reflects.
1 PHYSICS Mr. BALDWIN WAVES 12-Feb-14 AIM: What is light? What is the electromagnetic (E-M) spectrum? DO NOW: What are the colors of the rainbow? Why are.
© 2010 Pearson Education, Inc. Conceptual Physics 11 th Edition Chapter 28: REFLECTION & REFRACTION.
Waves Harmonic Motion Periodic Motion Repeat in a regular cycle –Examples Period T –Time required to complete one cycle Frequency f –Cycles that occur.
Bellwork (4/29) What is light scattering? The deflection of a light ray from a straight path.
Waves
