Author Question: If, in the figure below, I1 = 2 A and I2 = 6 A, which of the following is true? (Read 8 times)

leo leo · **on:** Jul 28, 2018

If, in the figure below, I1 = 2 A and I2 = 6 A, which of the following is true?

Question 2

Which of the following actions would double the magnitude of the magnetic force per unit length between two parallel current-carrying wires? Choose all correct answers.
(a) Double one of the currents.
(b) Double the distance between them.
(c) Reduce the distance between them by half.
(d) Double both currents.

1.(a) only
2.(a) and (c)
3.(b) and (d)
4.(c) and (d)