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The distance between the optical centre of a lens and its principal focus is called ________.
magnification
focal length
radius of curvature
aperture
focal length
Practice and solve "The distance between the optical centre of a lens and its principal focus is called ________...." for General Science - Previous Year Paper 2024. The correct answer is Option B: focal length. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The distance between the optical centre of a lens and its principal focus is called ________...." for General Science - Previous Year Paper 2024. The correct answer is Option B: focal length. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.