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Light Reflection and Refraction
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10/08/2021 1:15 pm
Topic starter
A virtual, erect and magnified image of an object is to be produced with a concave mirror of focal length 12 cm.
Which of the following object distance should be chosen for this purpose?
(i) 10 cm (ii) 15 cm (iii) 20 cm
Give reasons for your choice.
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10/08/2021 1:17 pm
10 cm, because if the object is placed between the pole and focus of the concave mirror only then the image formed is virtual, erect and magnified.