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Showing posts with the label Image formation by covex and concave lenses

Image formation by covex and concave lenses

  IMAGE FORMATION BY CONVEX LENS (6 CASES) When object is at 1)1)    Infinity: Applying rule1 Nature: Image formed is real, inverted (the rays below principal axis go above principal axis and rays above principal axis go below principal axis after reflection), highly diminished and forms at F. This application is used in solar cookers. 1)  2)    Beyond C: Applying rule1 and rule2 Nature: Image formed is real, inverted, diminished and forms between C and F.   3)     At C: Applying rule1 and rule2 Nature: Image formed is real, inverted, same size and forms at C. 4)     Between C and F: Applying rule1 and rule2 Nature: Image formed is real, inverted, enlarged and forms behind C. 5)     At F: Applying rule1 and rule3 Nature: Image formed is real, inverted, highly enlarged and assumed to be   forms at infinity. 6)     Between F and P: Applying rule1 and rule2 Nature: Image...