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ctet sep16 q61

0. Ritu is standing in front of a plane mirror. The distance between Ritu and her image is 10 m. If she moves 2 m towards the mirror, then the distance between Ritu and her image is

  • Option : D
  • Explanation : We know that the distance of the object from the mirror equals the distance of image from the mirror. So, firstly Ritu is standing at 5 m from the mirror. If she moves 2 m towards the mirror, then her image will come closer by 2 m.
    Therefore, Now distance between Ritu and her image is = 3m + 3m = 6 m.
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