kokpunch14391 kokpunch14391
  • 09-01-2024
  • Physics
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An object is placed at a large distance in front of a concave mirror of radius of curvature 40 cm. The image will be formed in front of the mirror at a distance of :

(a) 20 cm
(b) 30 cm
c) 40 cm
(d) 50 cm

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