NEET UG · Physics · Ray Optics and Optical Instruments
Index Correction on the Optical Bench
NEET asked Index Correction on the Optical Bench once in 2017–2026, in 2026. It belongs to Thin Lens Formula, in Ray Optics and Optical Instruments (Physics).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2026
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2026.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Identify measurement needing index correction
Chance asked next paper 6%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2026 Q20Which of the following measurements require 'index correction' ?One-line MCQ · Medium
Papers: NEET 2026.
Same topic
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- Combination of Lenses Separated by a Distance2× · 2026
- Combination of Thin Lenses2× · 2025
- Lens Maker's Formulaonce · 2023
- Optical Power Calculationonce · 2022
- Thin Lens Formula Applicationonce · 2021
- Liquid Trapped Between Two Lensesonce · 2019