Slide 1 http://www.highpoint.edu/~afuller/PHY-1050 Pre-Lecture Quiz: – MasteringAstronomy Ch15 pre-lecture quiz due February 17 – MasteringAstronomy Ch16 pre-lecture…

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1  The Sun’s energy has travelled across space as electromagnetic radiation, and that is the form in which it arrives on Earth.  It is this radiation that determines…

http://www.highpoint.edu/~afuller/PHY-1050 http://www.highpoint.edu/~afuller/PHY-1050 Pre-Lecture Quiz: MasteringAstronomy Ch15 pre-lecture quiz due February 17 MasteringAstronomy…

Chapter 5 Light: The Cosmic Messenger What is light? Light is an electromagnetic wave. Anatomy of a Wave Wavelength and Frequency wavelength  frequency = speed of light…