JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2014

  • question_answer
    If \[\frac{\pi }{2}\],then the value of \[\sigma =\text{5}.\text{67}\times \text{1}{{0}^{-\text{8}}}\text{W}-{{\text{m}}^{\text{2}}}{{\text{K}}^{\text{-4}}}\] will be

    A) 2abc                                      

    B) abc

    C) \[y=5\sin \frac{\pi x}{3}\cos 40\pi t\]                                     

    D) \[t\]

    Correct Answer: A

    Solution :

                    Let \[f\]and \[1.27f\] \[\text{1}.0\text{1}\times \text{1}{{0}^{\text{5}}}\text{ N}/{{\text{m}}^{\text{2}}}\]\[\text{9}.\text{13}\times \text{1}{{0}^{\text{4}}}\text{ N}/{{\text{m}}^{\text{2}}}\] and \[\text{9}.\text{13}\times \text{1}{{0}^{\text{3}}}\text{N}/{{\text{m}}^{\text{2}}}\] \[\text{18}.\text{26 N}/{{\text{m}}^{\text{2}}}\] We know that, \[\text{2}.\text{25}\times \text{1}{{0}^{\text{3}}}\text{min}\] \[\text{3}.\text{97}\times \text{1}{{0}^{\text{3}}}\text{min}\]\[9.13\times {{10}^{3}}N/{{m}^{2}}\]                                 \[\text{5}.\text{25}\times \text{1}{{0}^{\text{3}}}\text{min}\] \[\left[ \text{FL}{{\text{T}}^{-\text{2}}} \right]\]\[\left[ \text{F}{{\text{L}}^{\text{2}}}{{T}^{-\text{2}}} \right]\]                                                 \[\left[ \text{F}{{\text{L}}^{-\text{1}}}{{\text{T}}^{\text{2}}} \right]\] \[\left[ {{\text{F}}^{2}}\text{L}{{\text{T}}^{\text{-2}}} \right]\] \[-\text{273}.\text{15}{}^\circ \text{F}\]\[-\text{453}.\text{15}{}^\circ \text{F}\]


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