A convex lens forms a real, inverted image of an object placed at 30 cm from the lens. The image forms at 60 cm on the other side of the lens. What is the focal length of the lens?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) 18 cm
2. (B) 15 cm
3. (C) 20 cm
4. (D) 12 cm

Verified Answer

Option (C): 20 cm

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