20. Two long, parallel wires carry currents of I₁ = 3.00 A and I₂ = 5.00 A in the directions indicated in Figure 12 P30.20. (a) Find the magnitude and direction of the magnetic field at a point midway between the wires. (b) Find the magnitude and direction of the magnetic field at point P, located d = 20.0 cm above the wire car- rying the 5.00-A current.
20. Two long, parallel wires carry currents of I₁ = 3.00 A and I₂ = 5.00 A in the directions indicated in Figure 12 P30.20. (a) Find the magnitude and direction of the magnetic field at a point midway between the wires. (b) Find the magnitude and direction of the magnetic field at point P, located d = 20.0 cm above the wire car- rying the 5.00-A current.
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter24: Magnetic Fields
Section: Chapter Questions
Problem 83A
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![Figure P30.19
20. Two long, parallel wires carry currents of I₁ 3.00 A
and I₂
= 5.00 A in the directions indicated in Figure
P30.20. (a) Find the magnitude and direction of the
magnetic field at a point midway between the wires.
(b) Find the magnitude and direction of the magnetic
field at point P, located d = 20.0 cm above the wire car-
rying the 5.00-A current.
I₁
d
d
Figure P30.20
12
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fac37a08c-0e7b-4465-9c66-45cd6c7617fb%2F1f25ad9b-6cb7-4631-97f7-adc8628145f6%2Fphwzoon_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Figure P30.19
20. Two long, parallel wires carry currents of I₁ 3.00 A
and I₂
= 5.00 A in the directions indicated in Figure
P30.20. (a) Find the magnitude and direction of the
magnetic field at a point midway between the wires.
(b) Find the magnitude and direction of the magnetic
field at point P, located d = 20.0 cm above the wire car-
rying the 5.00-A current.
I₁
d
d
Figure P30.20
12
=
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