Determination of focal length of Concane mirror and
Condestens by obtaining the image of a dirtant object
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To determine focal length of a given concave mirror The distance between the selected distinct object should be more than 50 ft. The concave mirror placed on the mirror stand and the distant object should be facing each other. The screen should be placed in front of the reflecting surface of the mirror.Condestens by obtaining the image of a dirtant object
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