# NEET Physics Moving Charges and Magnetism Questions Solved

Two thin, long, parallel wires, separated by a distance ‘d’ carry a current of ‘i’ A in the same direction. They will

(a) Attract each other with a force of ${\mu }_{0}{i}^{2}/\left(2{\mathrm{\pi d}}^{2}\right)$

(b) Repel each other with a force of ${\mu }_{0}{i}^{2}/\left(2{\mathrm{\pi d}}^{2}\right)$

(c) Attract each other with a force of ${\mu }_{0}{i}^{2}/\left(2\mathrm{\pi d}\right)$

(d) Repel each other with a force of ${\mu }_{0}{i}^{2}/\left(2\mathrm{\pi d}\right)$

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