🏫 Board🧲 Physics

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

Q1

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 be placed on the optic axis so that the image gets formed on the object itself ?

[JEE Main 2025, 22 Jan (Shift 1)]

a

\(\mu \mathrm{R}\)

b

\(R/(2\mu -1)\)

c

\(R/(2\mu -3)\)

d

\(R/\mu\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more Board Physics PYQs

See every question on Ray Optics and Optical Instruments, or browse the full Board question bank.

See all questions on Ray Optics and Optical Instruments →