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A concave mirror has a focal length of 15 cm · At what distance should an object be placed to get a real, inverted image at 30 cm from the mirror?
30 cm
15 cm
45 cm
20 cm
30 cm
Practice and solve "A concave mirror has a focal length of 15 cm · At what distance should an object be placed to get a r..." for RRB JE CBT-1 - Science · The correct answer is Option A: 30 cm · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A concave mirror has a focal length of 15 cm · At what distance should an object be placed to get a r..." for RRB JE CBT-1 - Science · The correct answer is Option A: 30 cm · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.