Question

20. The magnification produced by a spherical lens is +2.5. What is the nature of
image and lens?​

Answer 1

Answer:

CONVEX LENS. IT FORMS REAL MAGNIFIED.

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Answer 2

Explanation:

The value of magnification gives here is 2.5 (Which is more than 1). So, the image is larger than the object or magnified. A virtual, erect and magnified image can be formed only by a convex lens, therefore, the nature of lens is convex.