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Geometrical Optics question

2025 · 7 Apr · Shift 2 · Q62
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  5. /2025 · 7 Apr · Shift 2 · Q62

Geometrical Optics question

2025 · 7 Apr · Shift 2 · Q62

JEE MainPhysicsGeometrical OpticsMCQ+4 / −1
A mirror is used to produce an image with magnification of 14\frac{1}{4}41​. If the distance between object and its image is 40 cm, then the focal length of the mirror is ‾\underline{\hspace{2cm}}​.
  1. A
    10 cm
  2. B
    12.7 cm
  3. C
    10.7 cm
  4. D
    15 cm
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