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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 23 - Magnetic Effects of Current and Moving Charges > The magnetic field due to a straight conductor of uniform cross‐section of radius a and carrying a steady current is represented by

The magnetic field due to a straight conductor of uniform cross‐section of radius a and carrying a steady current is represented by

The magnetic field due to a straight conductor of uniform cross‐section of radius a and carrying a steady current is represented by