JEE Main 22 Jan 2025 Shift 1 Paper

Section: Physics

Question : 41 of 75

Marks: +1, -0

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 surface of the glass lens, the power of the combination is

[22 Jan 2025 Shift 1]

‌
1
6
(‌
1
|R1|
−‌
1
|R2|
)
−‌
1
6
(‌
1
|R1|
−‌
1
|R2|
)
−‌
1
6
(‌
1
|R1|
+‌
1
|R2|
)
‌
1
6
(‌
1
|R1|
+‌
1
|R2|
)

Validate

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