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A dentist uses a concave mirror of focal length 20 cm to examine a patient's tooth. If the tooth is placed 5 cm from the mirror, what is the magnification produced?
1.67
1.33
0.75
0.5
33
Practice and solve "A dentist uses a concave mirror of focal length 20 cm to examine a patient's tooth. If the tooth is ..." for General Science - Previous Year Paper 2026. The correct answer is Option B: 33. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A dentist uses a concave mirror of focal length 20 cm to examine a patient's tooth. If the tooth is ..." for General Science - Previous Year Paper 2026. The correct answer is Option B: 33. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.