Question

.Two parallel wires are carrying electric current of equal magnitude in the same direction. They exert *
(a) An attractive force on each other
(b) No force on each other
(c) A repulsive force on each other
(d) A rotational torque on each other

Answer 1

Answer:

an attractive force on each other

Explanation:

Example - two straight conductors carry current in same direction then attractive force acts between them

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