In the figure, point P2 is at perpendicular distance R = 28.6 cm from one end of straight wire of length L = 10.9 cm carrying current i = 0.810 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? Number P P₁ R R L HI i 1.06E-6 Units T E SUPPORT

What is the magnetic field at P? r OA: 1.405x10-6 I A long wire carries electric current I = 1.5 A. What is the magnetic field at the point P? The perpendicular distance from P to the wire is r = 2.9 cm. (in T) OB: 1.869x10-6 I OC: OD: OF: OG: 2.486x10-6 3.306x10-6 4.397x10-6 5.848x10-6 7.778x10-6 OF OH: 1.034x10-5

In the figure, point P2 is at perpendicular distance R = 21.2 cm from one end of straight wire of length L = 12.6 cm carrying current i = 0.637 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P P Number i Units

9. Two long, straight wires are separated by distance, d = 21.0 cm. The wires carry currents of I₁ 2.50 A and I2 = 8.50 A in the same directions, as shown in the figure. Find the magnitude of the net magnetic cm, r2 = field at point (B). Let r₁ = 13.0 7.00 cm, and r3 = 14.0 cm. T r₂ OSS SS 09- A B ssf60 ssf60 ssf60 s60 ssf60 ssf60 ssf60 ssf60 f60 ssf60 ssf60 ssf60 ssf60 ssf60 ssfo d £60 *$$ (9js8 09888 f60 s: 60 ssf60 ssf60 ssf60 ssf60 ssf60 ssf60 f60 ssf f60 ss$60 ssf60 ssf60 ssf60 ssf60 ssf60 ss

A current of 13 A flow through a square loop where each side is 16 cm in length. Calculate the magnitude of the magnetic field at the center of the loop.

In the figure, point P2 is at perpendicular distance R = 20.6 cm from one end of straight wire of length L = 11.9 cm carrying current i = 0.859 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P R L. Number i 4.17e-7 Units

Two circular loops of wire, each containing a single turn, have the same radius of 3.60 cm and a common center. The planes of the loops are perpendicular. Each carries a current of 2.50 A. What is the magnitude of the net magnetic field at the common center? Mur

same direction. If R1-12 cm and R2=5 cm, I,=10A and I2=20A, what is the magnetic field (in 106 T) at point P? The two long, parallel wires shown in the accompanying figure carry currents in the R2 Rs 1. 12 P.

I1 a O12 Two long, straight wires carry currents in the directions shown in the figure above. 1 = 2 A, 12 = 10 A, a = 8 cm, b = 2 cm. a) Find the magnetic field strength at point P. i+ -0.46*10^-5 B = ( 2.84*1^-5 j)T b) What force would 1 m of a third wire, carry a 4-A current out of the page, experience if place at P? F = ( 1.84*10^-5 i+ 11.36*10^-6 j)N

I R The radius of a long, solid, cylindrical conductor is R = 8.0 cm. A current I = 1.0 A is uniformly distributed through the conductor and is flowing out of the page. Calculate the magnitude of the magnetic field at r = 3.2 cm? OA) 2.5 x 10-10 T O B) 25 T ○ C) 10-6 T OD) 6.25 x 10-5 T ○ E) 0.25 T