CBSE Class 10 Sample Paper Science Solution - For 2023 Boards

Rohit wants to have an erect image of an object using a converging mirror of focal length 40 cm.


  1. Specify the range of distance where the object can be placed in front of the mirror. Justify.
  2. Draw a ray diagram to show image formation in this case.
  3. State one use of the mirror based on the above kind of image formation.



  1. The object has to be placed at a distance between 0 - 40 cm . This is because the image is virtual, erect and magnified when the object is placed between F and P .

  2. concave-mirror-object-between-pole-(p)-&-focus-(f)--teachoo.jpg

  3. Used as shaving mirror or used by dentists to get enlarged image of teeth
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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo