Problem 1. A wire-segment 1.2 m long carries a current I = 3.5 A and is oriented as shown in the figure below. A uniform magnetic field of magnitude 0.50 T pointing toward the negative x direction is present as shown. The +z-axis points directly into the page. (a) Show in a diagram the direction of the magnetic force on the wire. Explain your answer. (b) Write both the magnetic field and the wire-segment vector in unit-vector notation. (c) Use the vector expressions for the magnetic field and the wire-segment vector found in (b) to calculate the magnetic force on the wire-segment. Write your answer in unit vector notation. 40° B X

University Physics Volume 2
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ISBN:9781938168161
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Chapter11: Magnetic Forces And Fields
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Problem 108CP: A wire ismade into a circular shape of radius R and pivoted along a central support.The two ends of...
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A wire-segment 1.2 m long carries a current I = 3.5 A and is oriented as shown in the
figure below. A uniform magnetic field of magnitude 0.50 T pointing toward the negative x
direction is present as shown. The +z-axis points directly into the page.
(a) Show in a diagram the direction of the magnetic force on the wire. Explain your answer.
(b) Write both the magnetic field and the wire-segment vector in unit-vector notation.
(c) Use the vector expressions for the magnetic field and the wire-segment vector found in (b) to
calculate the magnetic force on the wire-segment. Write your answer in unit vector notation.

Problem 1. A wire-segment 1.2 m long carries a current I = 3.5 A and is oriented as shown in the
figure below. A uniform magnetic field of magnitude 0.50 T pointing toward the negative x
direction is present as shown. The +z-axis points directly into the page.
(a) Show in a diagram the direction of the magnetic force on the wire. Explain your answer.
(b) Write both the magnetic field and the wire-segment vector in unit-vector notation.
(c) Use the vector expressions for the magnetic field and the wire-segment vector found in (b) to
calculate the magnetic force on the wire-segment. Write your answer in unit vector notation.
40°
B
X
Transcribed Image Text:Problem 1. A wire-segment 1.2 m long carries a current I = 3.5 A and is oriented as shown in the figure below. A uniform magnetic field of magnitude 0.50 T pointing toward the negative x direction is present as shown. The +z-axis points directly into the page. (a) Show in a diagram the direction of the magnetic force on the wire. Explain your answer. (b) Write both the magnetic field and the wire-segment vector in unit-vector notation. (c) Use the vector expressions for the magnetic field and the wire-segment vector found in (b) to calculate the magnetic force on the wire-segment. Write your answer in unit vector notation. 40° B X
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