A divergent lens has a focal length of 20cm at what distance should an object of height 4cm from the optical center of the lens be placed so that its image is formed 10cm away fron the lens .find the size of the image also.
draw a ray diagram to show the image formation in the above situation
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Object should be placed 20cm from the lens
Size of image =2cm
Size of image =2cm
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Thank u hope it is help full to you
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