JEE Main & Advanced JEE Main Paper (Held on 7 May 2012)

  • question_answer
    Which of the following processes play a part in the formation of a rainbow? (i)   Refraction                        (ii) Total internal reflection (iii) Dispersion (iv) Interference   JEE Main Online Paper (Held On 07 May 2012)

    A) (i),(ii)and(iii)     

    B)                        (i)and(ii)

    C)                        (i), (ii) and (iv)                   

    D)                        (iii) and (iv)

    Correct Answer: A

    Solution :

                    Rainbow is formed due to the dispersion of light suffering refraction and total internal reflection (TIR) in the droplets present in the atmosphere


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