A point object O is placed in front of a concave mirror of

Last updated: 6/10/2023

A point object O is placed in front of a concave mirror of focal length 20 cm on the principal axis of the concave mirror at a distance of 5 cm from the pole as shown in the figure A glass slab is also placed in front of the mirror perpendicular to this principal axis The image formed by the system for first reflection and then refraction is A virtual behind the mirror C virtual between the mirror and the slab P 1 5 cm 5 cm Li Glass slab B real between the mirror and the slab D can t be decided by above data