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MCQEasyJEE Main 2026 · 22 January, Shift 2Optical Experiments (Prism, Lens, Mirror)

Physics Question from JEE Main 2026 · 22 January, Shift 2

In parallax method for the determination of focal length of a concave mirror, the object should always be placed:

  • A

    at any point beyond the focus FF of the mirror

  • B

    between the focus FF and the centre of curvature CC of the mirror ONLY

  • C

    beyond the centre of curvature CC of the mirror ONLY

  • D

    between the pole PP and the focus FF of the concave mirror ONLY

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