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Electromagnetism

Electromagnetism. Forces in nature:. How does matter interact? Four Fundamental Forces: Long range: Gravity Mid Range: Electromagnetic Short Range: Strong and Weak. Electric Charge (~Mass). Two types of electric charge: positive and negative Unit of charge is the coulomb [C]

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379 views • 18 slides

Light

Light. Intensity calculation. ? = wavelength I(?) = wavelength ? intensity of light reaching eye I(?) = I diff ( ? ) + I spec ( ? ) + I refl ( ? ) + I trans ( ? ) + I amb ( ? ). I diff ( ? ) = diffuse component of I(?) I spec ( ? ) = specular component of I(?)

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335 views • 13 slides

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N point - PowerPoint PPT Presentation

Electromagnetism

Light