Question

How to determine nature of image(whether virtual or real)

Answer 1

Explanation:

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How to know if an image is real or virtual in both a concave and ... In a concave lens, the image is always virtual. In a convex lens, the image is real if the distance of the object from the lens is greater than the focal length and virtual if it is less than the focal length. If the object is at the focus the image is formed at infinity.

Answer 2

Answer:

If the image is formed behind the mirror then it is Virtual & Erect But if the image is formed in front of mirror then it is Real & Inverted.

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