. One face of a rectangular glass plate 6 cm thick is silvered
An object held 8 cm in front of the first face, forms an image 12 cm behind the silvered face. The refractive index of the glass is
A. 0.4
B. 0.8
C. 1.2
D. 1.6
Best Answer
Ans: C
Sol: Let x be the apparent position of the silvered surface.
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