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Which of the following is NOT correct?
1 Dioptre = focal length of 1 m.
The SI unit of power of lens is Dioptre (D).
A 2D lens has focal length 0.5 m.
A 5D lens has focal length 20 m.
A 5D lens has focal length 20 m.
Practice and solve "Which of the following is NOT correct?..." for General Science - Previous Year Paper 2024. The correct answer is Option D: A 5D lens has focal length 20 m.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following is NOT correct?..." for General Science - Previous Year Paper 2024. The correct answer is Option D: A 5D lens has focal length 20 m.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.