Given is a thin convex lens of glass (refractive index μ) and each side having radius of curvature R. One side…

Question

Given is a thin convex lens of glass (refractive index $\mu$ ) and each side having radius of curvature $R$ . One side is polished for complete reflection. At what distance from the lens, an object placed on the optic axis so that the image gets formed on the object itself.

A
$\frac{R}{\mu}$
B
$\frac{R}{2\mu-3}$
C
$\mu R$
D
$\frac{R}{2\mu-1}$

Accepted Answer

D. $$\frac{R}{2\mu-1}$$

Answer

A. $$\frac{R}{\mu}$$

Answer

B. $$\frac{R}{2\mu-3}$$

Answer

C. $$\mu R$$

Answer & step-by-step solution

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