JEE Main & Advanced Physics EM Waves JEE PYQ-Electro Magnetic Waves

  • question_answer
    The mean intensity of radiation on the surface of the Sun is about \[{{10}^{8}}W/{{m}^{2}}\]. The rms value of the corresponding magnetic field is closest to [JEE Main 12-Jan-2019 Evening]

    A) \[{{10}^{-2}}T\]

    B) \[1T\]

    C) \[{{10}^{-4}}T\]

    D) \[{{10}^{2}}T\]

    Correct Answer: C

    Solution :

    [c] Mean intensity


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