NDA 2019 Physics question

Which one of the following statements regarding lenses is not correct ?

(A)A convex lens produces both real and virtual images.
(B)A concave lens produces both real and virtual images.Correct
(C)A convex lens can produce images equal, greater and smaller than the size of the object.
(D)A concave lens always produces images smaller than the size of the object.

Answer: (B)

Solution

A concave lens always forms a virtual, erect and diminished image of a real object; it cannot form a real image. Statement (b) is therefore not correct. A convex lens

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Question ID VK-031462