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Asked: 2023-12-18T05:38:34+00:00 In:

An object of height 1.2m is placed before a concave mirror of focal length 20 cm so that a real image is formed at a distance of 60 cm from it. Find the position of an object. What will be the height of the image formed?

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    1. An object of height 1.2m is placed before a concave mirror of focal length 20 cm so that a real image is formed at a distance of 60 cm from it. Find the position of an object. What will be the height of the image formed?

      Here, object height, h = 1.2 cm,
      Focal length, f = -20cm,
      Image distance, v = – 60 cm
      Object distance, u = ?
      Height of image, h′ =?

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