69th BPSC Prelims (2023), question 15

🔬 Science & Technology

15. The image formed by concave mirror is real, inverted and of the same size as the object. The position of the object should be

    1. at the focus
    2. at the centre of curvature
    3. between the focus and centre of curvature
    4. beyond the centre of curvature
    Show answer

    Answer: B — at the centre of curvature

    At the centre of curvature, a concave mirror forms a real, inverted, same-size image.

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