JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2014

  • question_answer
    A lamp hanging 4 m above the table is lowered by 1m. The illumination on the table

    A) increase by 25%               

    B) decrease by 25%

    C)  increase by 77.7%  

    D) decrease by 77.7%

    Correct Answer: C

    Solution :

                    \[8\mu F\] \[120\mu F\] \[\omega \] \[R/2\] \[\frac{4\omega }{5}\] \[\frac{2\omega }{5}\]                


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