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the position of the image is infinity
When an object is placed at a distance of 20 cm from a concave mirror of focal length 20 cm, the position of the image is at infinity.
reason:
the image formed by a concave mirror is at infinity when an object is placed at its focus
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Answer:
Infinity
Explanation:
When an object is placed at a distance of 20 cm from a concave mirror of focal length 20 cm , the position of the image is infinity . The big reason behind it is when an object is placed at its focus the image formed is at infinity .
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