Physics · 2012
NEET 2012 · Prelims · Code A · Q38
When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid, it acts as a plane sheet of glass. This implies that the liquid…
When a biconvex lens of glass having refractive index $\displaystyle 1.47$ is dipped in a liquid, it acts as a plane sheet of glass. This implies that the liquid must have refractive index.
Official answer
(3)
equal to that of glass
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