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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 ratio of magnetic fields on the axis of a circular current carrying coil of radius a to the magnetic field at its centre will be

The ratio of magnetic fields on the axis of a circular current carrying coil of radius a to the magnetic field at its centre will be

The ratio of magnetic fields on the axis of a circular current carrying coil of radius a to the magnetic field at its centre will be