A current carrying wire can deflect a magnetic needle. What is its effect on another current carrying wire kept near it ?

Magnetic force on a current carrying wire

Magnetic force between two current carrying wires

What is the source of a magnetic force in a current carrying wire?

In Oersted’s experiment, deflection of magnetic needle produced due to current carrying wire

A magnetic needle placed near a current carrying conductor deflects due to the

A magnetic needle placed near a current carrying conductor deflects due to the

A square current carrying loop abcd is palced near an infinitely long another current carrying wire ef. Now, match the following two columns.