10th Class Science Solved Paper - Science-2016 Outside Delhi Set-I

  • question_answer An object of height 2.5 cm is placed at a distance of 15 cm from the optical centre 'O' of a convex lens of focal length 10 cm. Draw a ray diagram to find the position and size of the image formed. Mark optical centre 'O', principal focus F and height of the image on the diagram.


    The required ray diagram is drawn as follows:


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