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Results tagged with reflection
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user 148132
This tag is for questions relating to reflection, the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. A familiar example of reflection comes from water waves; as the waves travel they reflect off objects that are floating in the water, and also reflect off the walls of the container holding the water.
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Confused with image and object distance in lens
First the image distance and object distance are all coordinates here so it makes sense why they could be positive or negative.Since the figure is taken so that light travels from the left to right …
