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In interferometry for flatness testing, change in separation between test surface and optical flat between two fringes is equal to _______. (λ is wavelength)
λ
λ/2
λ/4
2λ
λ/2
Practice and solve "In interferometry for flatness testing, change in separation between test surface and optical flat b..." for Part 5 Domain Knowledge - CILMTMechanical 2026. The correct answer is Option B: λ/2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "In interferometry for flatness testing, change in separation between test surface and optical flat b..." for Part 5 Domain Knowledge - CILMTMechanical 2026. The correct answer is Option B: λ/2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.