Assume I=11A

Part A:

What is the magnetic field B? at point a in the figure?(Figure 1) Give your answer as vector.

Express your answer using two significant figures.

Part B

What is the magnetic field B? at point b in the figure? Give your answer as vector.

Part C

What is the magnetic field B?  at point c in the figure? Give your answer as vector

y (cm) 1 0 -1 a b 1 I Long wires 2 -x (cm)