12th Class Physics Magnetic Effects of Current / करंट का चुंबकीय प्रभाव Question Bank Case Based (MCQs) - Magnetism and Matter

  • question_answer
    Which planet has no own magnetic field?

    A) Jupiter

    B) Neptune

    C) Mars

    D) Mercury

    Correct Answer: C

    Solution :

    Option [c] is correct Explanation: As Mars doesn't have flowing liquid metal in its core, it doesn't produce dynamo effect. So, it has very weak or almost no magnetic field.


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