No Service 10:29 PM 2 of 2 (3.) Two infinitely-long wires, shown below in cross

Question

No Service 10:29 PM 2 of 2 (3.) Two infinitely-long wires, shown below in cross section, are 4 cm apart from each other. The wires have an equal amount of current 1.-12 = 0.3 A. but is flowing out of the page while I is into the page. What is the magnitude and direction of the net magnetic field created by the wires at the point Pt (4pts) 2 em O-?4??:@An" Direction: Bonus Question: Find the magnitude of the net magnetic field in the previous problem if l2 were flowing upwards on the page. (+Ipts) ?12

Explanation / Answer

3] Bnet = B1 + B2

= u0 i1/2pir1 + u0i2/2pir2

= 2e-7*0.3/0.02 - 2e-7*0.3/0.06

= 0.000002 T = 2uT downward

Related Questions

Navigate

• Browse (All)
• Browse N
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.