Physics, asked by aishakalra1990, 1 year ago

A concave mirror of focal length 20cm is placed 50 cm from the wall . how far from the wall an object will be placed to form it real image on the wall

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Answered by sherin23
4
A concave mirror of focal length 20cm is placed 50 cm from the wall . how far from the wall an object will be placed to form it real image on the wall
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