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Properties of Curved Mirrors and Lenses. Concave Mirror. Convex Mirror. LENSES. Converging Diverging. F. F. CONVERGING LENS. Ray parallel to axis . through F. Ray through F . parallel to axis. Ray through center of lens . no bending. Diverging Lens –
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CONVERGING LENS Ray parallel to axis through F Ray through F parallel to axis
Ray through center of lens no bending
Diverging Lens – smaller virtual image inside of F
1 1 1 -- + -- = -- do di f di POSITIVE for REAL image NEGATIVE for VIRTUAL image f POSITIVE for Concave Mirror CONVERGING lens NEGATIVE for Convex Mirror DIVERGING lens
Si - di M = -- = -- So do M = magnification Si = size of image So = size of object
beyond 2F @ F @ 2F inside of F between 2F & F
Convex Mirror; Diverging Lens object @ any location virtual image, smaller Plane Mirror object @ any location virtual image, same size