Question

Analyze the figure and answer the following questions.

1. What is the nature of force between these conductors is……

2. What is the field due to I at second conductor? 

3. What is the force experienced per unit length of II^nd conductor?

Answer 1

1. Attractive

2. B = \(\frac{\mu_0d_1}{2\pi r}\)

3. f = \(\frac{\mu_0l_1l_2}{2\pi r}\)