Q7 of 234 Page 288

Give the meaning of the term VIBGYOR. With which phenomenon is it connected?

the term VIBGYOR stands for the seven color of the spectrum of white light where V stands for Violet, I for Indigo, B for Blue, G for Green, Y for Yellow, O for Orange and R for Red.


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What did Newton demonstrate by his experiments with the prism?

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What colours make up white light?

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In the formation of spectrum of white light by a prism :

(i) which colour is deviated least?


(ii) which colour is deviated most?

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What colours lie on the two sides of the 'green colour' in the spectrum of white light?