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If the focal length of a convex lens is 25 cm, what is its power in diopters?
+2D
+4D
4D
2D
+4D
Practice and solve "If the focal length of a convex lens is 25 cm, what is its power in diopters?..." for RRB JE CBT-1 - Physics · The correct answer is Option B: +4D · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "If the focal length of a convex lens is 25 cm, what is its power in diopters?..." for RRB JE CBT-1 - Physics · The correct answer is Option B: +4D · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.