InterviewSolution
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InterviewSolution
| 1. |
Recombination of glass prism |
| Answer» Take 2 glass prism p1and p2 and place the second prism p2 upside down with respect to the first prism p1 . Then allow a beam of white light to fall on the first prism p1. The prism split the white light in 7 colours .when these colours fall on the prism, it recombines all the colours into whute light and we observed a patch of white light on the screen. | |