1.

A concave mirror produces a magnification of + 4. The object is placed : (a) at the focus (b) between focus and centre of curvature (c) between focus and pole (d) beyond the centre of curvature

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A concave mirror produces a magnification of + 4. The object is placed : (a) at the focus (b) between focus and centre of curvature (c) between focus and pole (d) beyond the centre of curvature



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