JIPMER Jipmer Medical Solved Paper-2001

  • question_answer
    220 V, 50 Hz AC source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit:

    A)  3.33 A                  

    B)         33.3 A                  

    C)         5 A                        

    D)         10 A

    Correct Answer: A

    Solution :

    From the formula \[I=\frac{V}{\sqrt{{{R}^{2}}+{{(\omega L)}^{2}}}}\] \[=\frac{220}{\sqrt{{{(20)}^{2}}+{{(2\pi \times 50\times 0.2)}^{2}}}}\]


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