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LIGHT DISPERSION AND SPECTRUM ,[object Object],[object Object],www.sciencetutors.zoomshare.com
LIGHT DISPERSION AND SPECTRUM ,[object Object],[object Object],[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
Light Dispersion ,[object Object],www.sciencetutors.zoomshare.com
Li ght   Di spers ion ,[object Object],www.sciencetutors.zoomshare.com
GLASS  PRISMS   AND  LIGHT   REFRA CTION ,[object Object],www.sciencetutors.zoomshare.com
LIGHT SPECTRUM ,[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
LIGHT SPECTRUM ,[object Object],[object Object],www.sciencetutors.zoomshare.com
REFR ACTI VE   INDEX   AND   WAVE - LENGTH   The velocity of light in a material, and thus its index of refraction depends on the wavelength of the light.   1.510 700 nm Red 1.517 550 nm Yellow 1.528 434 nm Blue Refractive index Wavelength Colour
REFLECTION ,[object Object],[object Object],mirror Reflected ray Incident ray Normal www.sciencetutors.zoomshare.com
LAWS OF REFLECTION ,[object Object],[object Object]
REFLECTION  AND   REFRACTION ,[object Object],[object Object],www.sciencetutors.zoomshare.com
REFLECTION  AND   REFRACTION ,[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
REFRACTION ,[object Object],[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
Examples of refraction ,[object Object],Acknowledgement: Above image was copied from  www.dailyautocad.com /.../
Examples of refraction ,[object Object]
WHITE LIGHT ,[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
COLOURS OF  WHITE LIGHT ,[object Object],[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com
REFLECTION  AND   REFRACTION ,[object Object],[object Object],www.sciencetutors.zoomshare.com
[object Object],[object Object],[object Object],[object Object],www.sciencetutors.zoomshare.com

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LIGHT DISPERSION SPECTRUM-REFRACTION & REFLECTION

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  • 8. REFR ACTI VE INDEX AND WAVE - LENGTH The velocity of light in a material, and thus its index of refraction depends on the wavelength of the light. 1.510 700 nm Red 1.517 550 nm Yellow 1.528 434 nm Blue Refractive index Wavelength Colour
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