Question

(b) the
23. When two parallel wires carry current
a) they attract each other
d) magnetic forces on two wires are perpe
Q4.A current carrying loop placed in a no
a) a force of repulsion
(b) a
c) a torque but not force
(d) a​

Answer 1

Answer:

Answer:Ans - 23.If two parallel wires carry current in opposite directions, they repel each other whereas if two parallel wires carry current in same direction, they attract each other.

Answer:Ans - 23.If two parallel wires carry current in opposite directions, they repel each other whereas if two parallel wires carry current in same direction, they attract each other.

Ans - 4= The net force on a closed circular current carrying loop placed in a uniform magnetic field is zero.

Please correct me if my answer is wrong.