< 1 of 11 > A steady curent I is fowing through a straight wire of finite length. I Revew | Constants • Part A Find B. the magnitude of the magnetic field generated by this wire at a point P located a distance z from the oenter of the wire. Assume that at Pthe angle subtended from the midpoint of the wire to each end is 8 as shown in the diagram (Figure 1). Express your answer in terms of I, z, B, and k th/(4). > View Available Hintis) Sutmit Previous Answers All attempts used; correct answer displayed The magnetic field for an infinitely long wire can be obtained by setting */2 in the previous expression. This gives a magnetic field which you probably derived in an earlier problem or in lecture using the Biot-Savart law. Figure K 1 of 2 >

< 1 of 11 > A steady curent I is fowing through a straight wire of finite length. I Revew | Constants • Part A Find B. the magnitude of the magnetic field generated by this wire at a point P located a distance z from the oenter of the wire. Assume that at Pthe angle subtended from the midpoint of the wire to each end is 8 as shown in the diagram (Figure 1). Express your answer in terms of I, z, B, and k th/(4). > View Available Hintis) Sutmit Previous Answers All attempts used; correct answer displayed The magnetic field for an infinitely long wire can be obtained by setting */2 in the previous expression. This gives a magnetic field which you probably derived in an earlier problem or in lecture using the Biot-Savart law. Figure K 1 of 2 >