Figure shows a cubical room ABCD with the wall CD as a plane mirror. Each side of the room is 3 m .
4.6 هزار بار بازدید -
4 سال پیش
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Figure shows a cubical room
Figure shows a cubical room ABCD with the wall CD as a plane mirror. Each side of the room is 3 m . We place a camera at the midpoint of the wall AB . At what distance should the camera be focussed to photograph an object placed at A.
4 سال پیش
در تاریخ 1399/06/08 منتشر شده
است.
4,668
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