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JIPMER Jipmer Medical Solved Paper-2003

  • question_answer
    An AC supply gives \[30{{\text{V}}_{rms}}\] which is fed on a pure resistance of 10 ohm. The power dissipated in this is:

    A)  90 watt                               

    B)  45 watt               

    C)         90 : 2 watt         

    D)         180 watt

    Correct Answer: A

    Solution :

    \[P=\frac{{{V}_{2}}}{R}=\frac{{{(30)}^{2}}}{10}=90\,watt\]


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