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Light and the Electromagnetic Spectrum,[object Object]
Light as a Wave,[object Object],light is a visible form of energy,[object Object],most of the energy that surrounds us is invisible,[object Object],this energy travels in waves made of electric and magnetic fields,[object Object],called “Electromagnetic Radiation”,[object Object]
Light as a Wave,[object Object],Electromagnetic Spectrum = the entire range of visible and invisible energy waves,[object Object]
Properties of Waves,[object Object],wavelength,[object Object],amplitude,[object Object],amplitude,[object Object],wavelength,[object Object]
Wavelengths of the Electro-Magnetic Spectrum,[object Object]
Wavelength and Colour,[object Object]
Seeing Colour,[object Object]
Pinhole Camera,[object Object]
How Light is Transmitted,[object Object]
Transparent:,[object Object],allows light to pass through,[object Object],Translucent:,[object Object],allows some light to pass through,[object Object],Opaque:,[object Object],allows no light to pass through,[object Object]
Light Reflection,[object Object],[object Object],[object Object]
Rough Surface,[object Object]
Light and the Electromagnetic Spectrum

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Light and the Electromagnetic Spectrum

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