A thin beam of white light falls on a face of a glass prism and a spectrum is obtained on a screen. Which of…

A thin beam of white light falls on a face of a glass prism and a spectrum is obtained on a screen. Which of the following options is the correct sequence of colours from top to bottom on the screen ?
  1. Red, Green, Yellow, Violet, Blue
  2. Red, Yellow, Green, Blue, Violet
  3. Violet, Blue, Green, Yellow, Red
  4. Violet, Red, Green, Yellow, Blue

Solution

Red, Yellow, Green, Blue, Violet

Asked in: CBSE

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