Nilima Nilima
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A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current 1.5 m below the line?

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A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current 1.5 m below the line?

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  1. Solution:
    The standard directions on the plane of paper can be different according to requirements.

    Direction of magnetic field can be observed by right hand palm rule and it is southward.

    Check the complete chapter with solutions.

    NCERT Solutions for 12th Class Physics: Chapter 4-Moving Charges and Magnetism