An object is in front of a converging lens with a focal length of . Use ray tracing to determine the location of the image. Is the image upright or inverted?
The image is located at in front of the lens and it is inverted.
The three main rays were drawn as from top of thing to pinpoint the picture of a diffracted beam:
We're intended to use light tracing to establish out if the picture is. After that, we must assess whether the visual is straight or flipped.
The ray-tracing diagram is shown in Fig . A measure is inserted on the optical axis. The focal points or the lens is formed. With its basis on the optical axis, the item is portrayed as an arrow. The three special rays discussed in the Concepts and Philosophies portion are inspired as from tip of the arrow. The image's tip is drawn out from conjunction of the rays.
The picture distance is , as shown in the graphic in Figure . In addition, the image looks to be inverted.
The place you get your hair cut has two nearly parallel mirrors m apart. As you sit in the chair, your head is m from the nearer mirror. Looking toward this mirror, you first see your face and then, farther away, the back of your head. (The mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) How far away does the back of your head appear to be? Neglect the thickness of your head
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