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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2004

  • question_answer
        A diver inside water (\[\text{1}.\text{99}\times \text{1}{{0}^{\text{6}}}\text{volt}\]) should see the sun set at an angle of :

    A)  \[60{}^\circ \]                                  

    B) \[90{}^\circ \]

    C) \[0{}^\circ \]                                      

    D) \[49{}^\circ \]

    Correct Answer: D

    Solution :

                    Semi-vertical angle = critical angle Hence,   \[{{(C{{H}_{3}})}_{2}}CO\] \[HCHO\] \[\text{C}{{\text{H}}_{\text{3}}}\text{OH}\]


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