InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
define virtual image |
| Answer» <p>Virtual image :</p><p>If a beam of rays starting from a point source of light, after reflection or refraction, appear to diverge from another point, then the second point is called the virtual image of the first.</p><p>Virtual image cannot be captured on a screen.</p><p>Virtual images are usually erect.</p><p>The image of our face in mirror is a virtual image.</p> <p>thanks</p> | |