When two parallel wires carry currents in opposite directions, the force on either wire is
A
away from the other wire
B
zero, because the currents cancel each other
C
twice as much as when the currents are in the same direction
D
towards the other wire
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #28477)