Real Image can be projected on a screen but Virtual Images can't
Ray diagrams-the normal: Vertical linet
Angle of incidence = angle of relection
Magnification = Image height/object height
Describe an image by: How big it is compared to object, upright/inverted, real/virtual
Plane mirrors: Image same size as object, vitual image
Concave (Diverging lens) and convex (Converging lens):
Light enters a prism (or different medium) & refracted, bends towards normal as it enters glass, a denser medium as speed of waves changes
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