Two circular coil 1 and 2 are made from the same wire but the radius of the 1^{ {\x}} coil is twice that of the 2^{\text{nd }} coil. What potential difference in volts should be applied across them so that the magnetic field at their centers is the same-

AIPMT 2006 Physics and Chemistry Paper

Question : 8 of 100

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Two circular coil 1 and 2 are made from the same wire but the radius of the 1x coil is twice that of the 2‌nd ‌ coil. What potential difference in volts should be applied across them so that the magnetic field at their centers is the same-

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