What is the magnitude of magnetic field at the center O of loop of radius R made of uniform wire when a current of I enters in the loop and taken out of it by two long wires as shown in the figure?
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What is the magnitude of magnetic field at the center O of loop of radius R made of uniform wire when a current of I enters in the loop and taken out of it by two long wires as shown in the figure? What is the magnitude of magnetic field at the center O of [...]