A 4.5 cm needle is placed away from a convex mirror of focal length 15 cm . give the location of the image and the magnification .

Question

$\begin{array}{1 1} v=6.7\;cm; erect\;and\;virtual \\ v=-6.7\;cm; erect\;and\;virtual \\ v=6.7\;cm; real\;and\;inverted \\ v=-6.7\;cm; real\;and\;inverted \end{array}$