Question

Where an objectshould be placed in front of a convex lens to get a real image of same size of the object

Answer 1

HEYA!!!hope it helps youif you like it mark as brainliestthe anser to your question is 
                        2F1as there is only one case where the object and image size is same
1 In case of mirrors,when the object is at “C”(centre of curvature)a real, inverted image of the same size is formed at “C”
2 In case of lenses, when the object is at “2F1”(twice of focal length), a real,inverted image of the same size is formed at “2F2”