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Explain the dispersion with the help of classroom experiment​

Answer» <html><body><p>tion:When a beam of white light incident on a prism, it <a href="https://interviewquestions.tuteehub.com/tag/disperse-440664" style="font-weight:bold;" target="_blank" title="Click to know more about DISPERSE">DISPERSE</a> colours at <a href="https://interviewquestions.tuteehub.com/tag/different-951434" style="font-weight:bold;" target="_blank" title="Click to know more about DIFFERENT">DIFFERENT</a> angles, known as dispersion. This beam will have a colour band, in which all the colours are arranged according to their wavelengths.If we arrange one of prism in opposite manner, then the dispersed colours <a href="https://interviewquestions.tuteehub.com/tag/merge-11856" style="font-weight:bold;" target="_blank" title="Click to know more about MERGE">MERGE</a> into white light beam again.When white light passes through a prism, a band of seven colours is obtained, which is called the <a href="https://interviewquestions.tuteehub.com/tag/spectrum-1221793" style="font-weight:bold;" target="_blank" title="Click to know more about SPECTRUM">SPECTRUM</a>. The seven colours in the spectrum are violet, indigo, <a href="https://interviewquestions.tuteehub.com/tag/blue-899773" style="font-weight:bold;" target="_blank" title="Click to know more about BLUE">BLUE</a>, green, yellow, orange and red from down to up.</p></body></html>


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