AMU Medical AMU Solved Paper-1998

  • question_answer
    A 10-volt battery of negligible internal resistance is connected to\[50\,\Omega \],resistance coil. The heat energy produced in 1 hour is

    A)  1714.3 calories    

    B)  1530.5 calories

    C)  1050.0 calories    

    D)  850.8 calories

    Correct Answer: A

    Solution :

    : Energy \[=\frac{{{V}^{2}}t}{R}J\] \[=\frac{{{(10)}^{2}}\times 3600}{50}J=\frac{100\times 3600}{50\times 4.5}cal=1714.3\,cal\].


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