Definition of reflection
2 characteristics of mirror images
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Definition of the 2 rays and angles
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The law of reflection
4 characteristics of images formed by a plane mirror
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Definition of refraction
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Definitions and formulas for refractive index(2)
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Relationship btn sin i and sin r
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Definition of critical angle, 2 effects, reasons for no refraction
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Formula for critical angle
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Definition of TIR
2 conditions
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3 uses of T.I.R
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3 characteristics of images formed by a convex lens
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Formula for magnification, magnification of ……
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Characteristics of image formed on magnifying glass
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Definition of deviation and dispersion
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Parts of the electromagnetic spectrum
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4 properties of electromagnetic waves
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Electromagnetic spectrum, uses of the rays
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Dangers of x-rays, gamma rays, ultra-violet radiation, radio waves, microwaves, infrared.
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Define a focal length, principal focus
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What is a real image
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