Sum of fields 1 point The sequence of questions on the right will guide you to calculate the net magnetic field at a point due to multiple sources. What is the direction of the magnetic field at point P due to the current I2? In the case shown in the figure below, the sources of the magnetic field are two current-carrying wires. Up Down Wire-1 carries a 12A current pointing Up, and Wire-2 carries a 10A current pointing Left. (indicated by (b) on the figure.) Right Left Into (the page) 12 A Out of (the page) 0. 15 cm 10 A (a) 1 point 8.0 10 (b)< 8.0 ст What is the magnitude of the net magnetic field at point P due to the combined effect of both currents? cm 15 cm Type your answer. 11 1 point The net magnetic field at any point can be calculated as the vector sum of the field What is the direction of the net magnetic field at point P due to both currents? O Up contributions from each wire. In other words, to find the net field, we need to find the field from each wire, and their relative orientations. If the fields point in the same direction, their magnitudes add up. If they point in opposite directions, then the net field's Down Right magnitude is the difference between the magnitudes, and the direction is that of the stronger field. Left Into (the page) Out of (tbe page)
Sum of fields 1 point The sequence of questions on the right will guide you to calculate the net magnetic field at a point due to multiple sources. What is the direction of the magnetic field at point P due to the current I2? In the case shown in the figure below, the sources of the magnetic field are two current-carrying wires. Up Down Wire-1 carries a 12A current pointing Up, and Wire-2 carries a 10A current pointing Left. (indicated by (b) on the figure.) Right Left Into (the page) 12 A Out of (the page) 0. 15 cm 10 A (a) 1 point 8.0 10 (b)< 8.0 ст What is the magnitude of the net magnetic field at point P due to the combined effect of both currents? cm 15 cm Type your answer. 11 1 point The net magnetic field at any point can be calculated as the vector sum of the field What is the direction of the net magnetic field at point P due to both currents? O Up contributions from each wire. In other words, to find the net field, we need to find the field from each wire, and their relative orientations. If the fields point in the same direction, their magnitudes add up. If they point in opposite directions, then the net field's Down Right magnitude is the difference between the magnitudes, and the direction is that of the stronger field. Left Into (the page) Out of (tbe page)
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter24: Magnetic Fields
Section24.1: Magnets: Permanent And Temporary
Problem 2PP
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Transcribed Image Text:Sum of fields
1 point
The sequence of questions on the right will guide you to calculate the net magnetic
field at a point due to multiple sources.
What is the direction of the magnetic field at point P due to the current I2?
In the case shown in the figure below, the sources of the magnetic field are two
current-carrying wires.
Up
Down
Wire-1 carries a 12A current pointing Up, and Wire-2 carries a 10A current
pointing Left. (indicated by (b) on the figure.)
Right
Left
Into (the page)
12 A
Out of (the page)
0. 15 cm
10 A
(a)
1 point
8.0
10
(b)<
8.0
ст
What is the magnitude of the net magnetic field at point P due to the combined
effect of both currents?
cm
15 cm
Type your answer.
11 1 point
The net magnetic field at any point can be calculated as the vector sum of the field
What is the direction of the net magnetic field at point P due to both currents?
O Up
contributions from each wire.
In other words, to find the net field, we need to find the field from each wire, and
their relative orientations. If the fields point in the same direction, their
magnitudes add up. If they point in opposite directions, then the net field's
Down
Right
magnitude is the difference between the magnitudes, and the direction is that of
the stronger field.
Left
O Into (the page)
Out of (the page)
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