7) Consider the two wires below. Wire 1 has a current of I₁ = 1.2 A and wire 2 has a current of 12 = 3.4 A (in the directions indicated in the figure). The wires are 0.15 m apart. A) Indicate the direction magnetic field (B₁) of wire 1 at wire 2 and the direction of the force it exerts on wire 2 (F12). 11 H 12 B) Calculate the magnitude of the magnetic field of wire 1 at wire 2 (B1). C) Calculate the magnitude of the force (per unit length) on wire 2 from wire 1 (F¹²).

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter24: Magnetic Fields
Section: Chapter Questions
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7) Consider the two wires below. Wire 1 has a current of I₁ = 1.2 A and wire 2 has a current of
12 = 3.4 A (in the directions indicated in the figure). The wires are 0.15 m apart. A) Indicate
the direction magnetic field (B₁) of wire 1 at wire 2 and the direction of the force it exerts on
wire 2 (F12).
11
H
12
B) Calculate the magnitude of the magnetic field of wire 1 at wire 2 (B1).
C) Calculate the magnitude of the force (per unit length) on wire 2 from wire 1 (F¹²).
Transcribed Image Text:7) Consider the two wires below. Wire 1 has a current of I₁ = 1.2 A and wire 2 has a current of 12 = 3.4 A (in the directions indicated in the figure). The wires are 0.15 m apart. A) Indicate the direction magnetic field (B₁) of wire 1 at wire 2 and the direction of the force it exerts on wire 2 (F12). 11 H 12 B) Calculate the magnitude of the magnetic field of wire 1 at wire 2 (B1). C) Calculate the magnitude of the force (per unit length) on wire 2 from wire 1 (F¹²).
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