1.

Draw a ray diagram to describe the nature , position and relative size of the image formed by aconvex lens when object is at C1 .​

Answer»

Answer:

(a) Object at 2F1 : (b) Object between F1 and the optical centre O of the lens : The case when object is between F1 and the optical centre O of the lens shows the use of convex lens as a magnifying glass. This is because here the image FORMED is ERECT and MAGNIFIED.



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