During the dispersion of light and formation of rainbow, what is the position of the screen and what acts as a screen? May I know, when is the video taken(with date and year)?? (As there are no latest questions, I asked this.)

Asked by Sricharan Somayajula | 6th Dec, 2013, 08:56: PM

Expert Answer:

Answered by Dhrubajit | 17th Dec, 2013, 02:11: PM

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