Page 1 - Mindmap- Introduction to light
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SAI INTERNATIONAL SCHOOL
                                                     Class-6

                                                    Mindmap
                                               Subject-Physics

                                      Ch-Light, Shadow & Reflection
                                              Subtopic- Pinhole Camera








                                                   Two
                                               rectangular
                     Components:                                     Tracing paper          Lighted candle
                                                cardboard
                                                  boxes




                   Nature of image             Horizontally             Size can
                       in pinhole             and vertically
                       camera:                   inverted                varries



                                                  Verify                 photograph the
                                                rectilinear          movement of sun over
                         Uses
                                              propagation of              a long period-
                                                   light                  Solargraphy
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