Description : Which of the following colour of light deviates least through the prism? (1) yellow (2) green (3) violet (4) red
Last Answer : (4) red Explanation: In refracting media like glass prism, water, etc., lights of different colors travel with different speeds. The speed of violet colour is the least, while the speed of red ... violet colour is deviated the most, while red colour is deviated least on passing through the prism.