a virtual, erect and magnified image of an object is to be produced with a concave mirror of focal length 15cm. which of the following object distance should be chosen for this purpose?
10cm , 16cm , 20cm
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Solution
When the object is placed between the Pole and Focus of the mirror a virtual, erect and magnified image of an object is produced.
So, if the object is placed at 10 cm a virtual, erect and magnified image of an object is produced.