KEAM 2015 Physics and Chemistry Paper

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Question : 72 of 120

Marks: +1, -0

Identify the wrong sign convention

The magnification for virtual image formed by a convex lens is positive
The magnification for real image formed by a convex lens is negative
The height measured normal to the principal axis upwards is positive
The distances measured in the direction of incident light is positive
The magnification for virtual image formed by a concave lens is negative

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