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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2004

  • question_answer
        A \[2.0\Omega \]capacitor is charged to 100 V and then its plates are connected by a conducting wire. The heat produced is :

    A) \[4\Omega \]                    

    B)  \[0.5\Omega \]

    C) \[\frac{6R}{5}\]                                

    D)  \[\frac{R}{2}\]

    Correct Answer: B

    Solution :

                    Heat produced in capacitor is \[\mu =\text{1}.\text{33}\] \[\text{1}.\text{5}\times \text{1}{{0}^{\text{8}}}\text{ km}\] \[\text{5}\times \text{1}0{{~}^{14}}\text{Hz}\]


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