Page 1 - mind map - refraction by convex lens
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Refraction through
                                                      convex lens





                                                Different positions of object
                 Image formed is both                                             telescope,projector,mag
                     real & virtual        1. When the object is placed at infinity,   nifying glass,
                                            2. When the object is placed beyond C
                                                   (centre of curvature)
                                              3. When the object is placed at C
                                         4. When the object is placed between C and
                                                    F (principal focus)
                                              5. When the object is placed at F
                                         6. When the object is placed between F and
                                                           O
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