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Geometrical Optics question

2024 · 29 Jan · Shift 2 · Q71
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  5. /2024 · 29 Jan · Shift 2 · Q71

Geometrical Optics question

2024 · 29 Jan · Shift 2 · Q71

JEE MainPhysicsGeometrical OpticsMCQ+4 / −1
If the distance between object and its two times magnified virtual image produced by a curved mirror is 15 cm15 \mathrm{~cm}15 cm, the focal length of the mirror must be:
  1. A
    −10-10−10 cm
  2. B
    −12-12−12 cm
  3. C
    15 cm
  4. D
    10/3 cm
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