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J & K CET Engineering J and K - CET Engineering Solved Paper-2011

  • question_answer
    The statement "Polarity of induced emf is such that it tends to produce a current which opposes the change in magnetic flux that produced it" is known as

    A)  Faraday's law   

    B)  Gauss's law

    C)  Coulomb's law  

    D)  Lenz's law

    Correct Answer: D

    Solution :

    Lenz's law gives the direction of induced emf/ induced current. According to this law, the direction of induced emf or current in a circuit is such as to oppose the cause that produces it.


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