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JEE Main20208 Jan 2020Evening ShiftPhysicsRay OpticsActual

An object is gradually moving away from the focal point of a concave mirror along the axis of the mirror. The graphical representation of the magnitude of linear magnification m versus distance of the object from the mirror x is correctly given by (Graphs are drawn schematically and are not to scale)

Correct answer

2

Step-by-step solution

At focus, magnification is ∞ .

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