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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2015

  • question_answer
    An astronomical telescope often fold angular magnification has a length of 44 cm. The focal length of the object is

    A) 40 cm                                   

    B) 4cm

    C) 440 cm                 

    D) 44 cm

    Correct Answer: A

    Solution :

    \[=\frac{32.9\times 100}{400}=8.2%\] \[k=\frac{[O][{{O}_{2}}]}{[{{O}_{3}}]}\] \[=k[{{O}_{3}}][O]\] Hence,      \[\text{rate}=\frac{k.k[{{O}_{3}}][{{O}_{3}}]}{[{{O}_{2}}]}\] \[\text{rate}=k'{{[{{O}_{3}}]}^{2}}{{[{{O}_{2}}]}^{-1}}\]


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