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  5. Electric Current and Its Effects

7th Class Science Electric Current and Its Effects Question Bank Electric Current and Its Effects

  • question_answer
    When the strength of the current flowing through a coil is increased

    A) Strength of the magnetic field decreases

    B) Strength of the magnetic field increases

    C) Amount of heat generated due to resistance decreases

    D) Strength of the magnetic field remains constant

    Correct Answer: B

    Solution :

    Strength of the magnetic field increases


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