Question 3 15 pts 11 P O P2 4.0 cm 8.0 cm 4.0 cm In the figure l1 = 4.5 A , and 12 = 6.0 A . a. Find the magnetic field at p. V [ Select ] 3.75 E-7 T 1.25 E-7 T b. if l1 and 12 are both 2.0 m lo 2.50 E-7 T rce on 1 . [ Select ] 1.5 E-7 T c. What is the direction of the force on l1 ? [ Select ]Question 3 15 pts 12 P O 4.0 cm 8.0 cm 4.0 cm In the figure l1 = 4.5 A , and 12 = 6.0 A . a. Find the magnetic field at p. [ Select ] b. if l1 and l2 are both 2.0 m long, find the magnitude of the force on 1 . [Select ] 4.0 E-5 N 2.5 E-5 N 1.0 E-5 N orce on l1 ? [ Select ] 9.0 E-5 NQuestion 3 15 pts 12 P X O P2 4.0 cm 8.0 cm 4.0 cm In the figure l1 = 4.5 A , and 12 = 6.0 A . a. Find the magnetic field at p. [ Select ] b. if l1 and l2 are both 2.0 m long, find the magnitude of the force on l1 . [ Select ] c. What is the direction of the force on l1 ? [ Select ] Downward Upward Left Right