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EAMCET Medical EAMCET Medical Solved Paper-2007

  • question_answer
    A coil of 40 H inductance is connected in series with a resistance of 8\[\Omega \] and this combination is connected to the terminals of a 2V battery. The inductive time constant of the circuit is (in seconds)

    A)  40                                         

    B)  20

    C)  5                                            

    D)  0.2

    Correct Answer: C

    Solution :

                     Time constant of L-R circuit \[t=\frac{L}{R}=\frac{40}{8}=5s\]


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