A slab of glass, of thickness 6 cm and refractive index 
is placed infront of a concave mirror as shown in the figure. If the radius of curvature of the mirror is 40 cm and the reflected image coincides with the object, then the distance of the object from the mirror is
Text Solution
Verified by ExpertsThe correct answer is:
C
Shift from the slab, 
Let x be the distance between object and mirror, then
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