reflection

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how do you draw a ray diagram to show a virtuall image

Posted: 15-02-11 15:45 by Philip Nixon

Like the following:(http://www.physicsclassroom.com/mmedia/optics/rdcmb.gif)

Posted: 16-02-11 17:54 by Manthan Patel

can anyone help what is total intenal reflevction?

Posted: 21-02-11 19:32 by chantel