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 the object. (b) concave lens provided the image is smaller than the object. (c) concave lens provided the image is larger than the object. (d) concave lens provided the image is of the same size.
ScienceClass 7CBSEAnswered 27 Mar 2026
Answer
Soln:
The answer is (b) concave lens provided the image is smaller than the object.
Explanation:
Virtual, erect and diminished image of an object is formed by a concave lens. Convex lens forms magnified, erect and virtual image.
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