Question

An image formed by a lens is erect. Such an image could be formed by a
(a) convex lens provided the image is smaller than object.
(b) concave lens provided the image is smaller than object.
(c) concave lens provided the image is larger than object.
(d) concave lens provided the image is of the same size.​

Answer 1

Answer:

Option B is the answer

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Answer 2

Answer: a. convex lens provided the image is smaller than the object. so answer is first option (a).