A point object is kept 60 cm in front of a spherical convex surface ( n =1.5, radius of curvature 40 cm ). The image formed is

A point object is kept $\displaystyle 60$ cm in front of a spherical convex surface ( $\displaystyle \mathrm{n}=1.5$, radius of curvature $\displaystyle 40$ cm ). The image formed is