| Column $I$ | Column $II$ |
| $(A)$ Two parallel wires with current in the same direction,$P$ is the midpoint. | $(p)$ The magnetic fields $(B)$ at $P$ due to the currents in the wires are in the same direction. |
| $(B)$ Two coaxial circular loops with current in the same direction,$P$ is the midpoint on the axis. | $(q)$ The magnetic fields $(B)$ at $P$ due to the currents in the wires are in opposite directions. |
| $(C)$ Two coplanar circular loops with current in opposite directions,$P$ is the midpoint. | $(r)$ There is no magnetic field at $P$. |
| $(D)$ Two concentric coplanar circular loops with current in the same direction,$P$ is the common center. | $(s)$ The wires repel each other. |
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