Optics — JEE Main 2025 · 22 Jan, Morning shift · Q37

Question

In the diagram given below, there are three lenses formed. Considering negligible thickness of each of them as compared to |R₁| and |R₂|, i.e., the radii of curvature for upper and lower surfaces of the glass lens, the power of the combination is

Accepted Answer

(D) -1/6(1/(|R₁|)-1/(|R₂|))

Answer

(A) 1/6(1/(|R₁|)+1/(|R₂|))

Answer

(B) -1/6(1/(|R₁|)+1/(|R₂|))

Answer

(C) 1/6(1/(|R₁|)-1/(|R₂|))

Optics: JEE Main 2025 Physics question

More on Optics

Optics: JEE Main 2025 Physics question

More on Optics