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JEE Main & Advanced Physics Electro Magnetic Induction JEE PYQ-Electro Magnetic Induction

  • question_answer
    A series LR circuit is connected to a voltage source with \[V(t)={{V}_{0}}\sin \Omega t.\]After very large time current I (t) behaves as \[\left( {{t}_{0}}>>\frac{L}{r} \right):\]                                       [JEE ONLINE 09-04-2016]

    A)       

    B)

    C)      

    D)

    Correct Answer: C

    Solution :

    [c] Current will be in the form of
    \[I={{I}_{0}}\sin (\Omega t-\phi )\]
    Graph will be sinusoidal


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