Three slabs are joined and kept in front of concave mirror

Last updated: 6/14/2023

Three slabs are joined and kept in front of concave mirror of radius of curvature of 3 150 cm The entire system is submerged in water water 20cm kept at distance at 20 cm from first slab on the principal axis as shown The distance of final image formed by this system from pole of mirror P is found to be 150 x cm The value of x is H 1 5 1 H3 1 5 1 9 H2 13 45cm 24cm 54cm P 1 10cm A point object is