Where must the object be placed for the image formed by a converging lens to be:(a) real, inverted and smaller than the object?(b) real, inverted and same size as the object?(c) real, inverted and larger than the object?(d) virtual, upright and larger than the object?


For the formation of the following type of image in a convex or converging lens, the object must be placed at :


(a) To form an image real, inverted, and smaller than the object, the object should be placed beyond $2F'$.


The image is posted for reference only.


(b) To form an image real, inverted, and same size as the object, the object should be placed at $2F'$.


The image is posted for reference only.


(c) To form an image real, inverted, and larger than the object, the object should be placed between $F'$ and $2F'$.


The image is posted for reference only.


(d) To form an image virtual, upright, and larger than the object, the object should be placed between $F'$ (focus) and $C$ (optical centre).


The image is posted for reference only.

Updated on: 10-Oct-2022

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