Two circular coils made of similar wires but of radii 20 and 40 cm are connected in parallel. Find the rotio of the magnetic fields at their centers.
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Two circular coils made of similar wires but of radii 20 and 40 cm are connected in parallel. Find the rotio of the magnetic fields at their centers. Two circular coils made of similar wires but of radii 20 and 40 cm are connected in parallel. Find the rotio of the magnetic fields at their [...]