Two long straight wires pierce the plane of the paper at vertices of an equilateral triangle as shown below. They each carry 2 A, out of the paper. The magnetic field at the third vertex (P) has magnitude (in T) : 
A) 1.0 *10-5
B) 1.7* 10-5
C) 2.0 * 10-5
D) 5.0 * 10-6
E) 8.7 *10-6
Correct Answer:
Verified
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