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TS EAMCET 11 May 2024 Shift 1 Solved Paper

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Question : 102

Total: 160

When the object and the screen are 90 cm apart, it is observed that a clear image is formed on the screen when a convex lens is placed at two positions separated by 30 cm between the object and the screen. The focal length of the lens is

21.4 cm
20 cm
30 cm
30.8 cm

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