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12th Class Physics Magnetism Question Bank MCQ - Magnetism and Matter

  • question_answer
    The strength of the Earth's magnetic field is:

    A) constant everywhere.

    B)             zero everywhere.

    C)             having very high value.

    D)             vary from place to place on the Earth's surface.

    Correct Answer: D

    Solution :

    (d) vary from place to place on the Earth's surface. The strength of the Earth's magnetic field is not constant. It varies from one place to other place on the surface of Earth. Its value being of the order of \[{{10}^{-5}}T\].


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