An object is placed at 21 cm in front of a concave mirror of radius of a curvature 10 cm. A glass slab of thickness 3 cm and 
is then placed close to the mirror in the space between the object and the mirror. The position of final image formed is
Text Solution
Verified by ExpertsThe correct answer is:
C
Due to glass slab, increase in path
or 
The position of the final image 
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