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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A steady current is set up in a cubic network composed of wires of equal resistance and length d as shown in figure. What is the magnetic field at centre P due to the cubic network ?

A steady current is set up in a cubic network composed of wires of equal resistance and length d as shown in figure. What is the magnetic field at centre P due to the cubic network ?

A steady current is set up in a cubic network composed of wires of equal resistance and length d as shown in figure. What is the magnetic field at centre P due to the cubic network ?