2 6. A bar magnet with magnetic dipole moment 0.54 A m² lies on the negative x axis, as shown in the figure. A compass is located at the origin. Magnetic north is in the negative z direction. Between the bar magnet and the compass is a coil of wire of radius 3.5 cm, connected to batteries not shown. The distance from the center of the coil to the center of the compass is 9.7 cm. The distance from the center of the bar magnet to the center of the compass is 22.5 cm. A steady current of 0.96 A runs through the coil. Conventional current runs clockwise in the coil when viewed from the location of the compass. Despite the presence of the coil and the magnet, the compass points north. (a) Which end of the bar magnet is closer to the compass? (b) How many turns of wire are in the coil? Explain in detail. Magnet To batteries Coil 0 Z y Compass X

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Hello, Please answer parts a and b with your work/ rational written out. The answer to (a) should be either North or South. The answer for part (b) should be a number of turns the wire in the coil. 

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6. A bar magnet with magnetic dipole moment 0.54 A m² lies on the negative x axis, as
shown in the figure. A compass is located at the origin. Magnetic north is in the negative
z direction. Between the bar magnet and the compass is a coil of wire of radius 3.5 cm,
connected to batteries not shown. The distance from the center of the coil to the center
of the compass is 9.7 cm. The distance from the center of the bar magnet to the center of
the compass is 22.5 cm. A steady current of 0.96 A runs through the coil. Conventional
current runs clockwise in the coil when viewed from the location of the compass. Despite
the presence of the coil and the magnet, the compass points north.
(a) Which end of the bar magnet is closer to the compass?
(b) How many turns of wire are in the coil?
Explain in detail.
Magnet
To batteries
Coil
0
Z
y
Compass
X
Transcribed Image Text:2 6. A bar magnet with magnetic dipole moment 0.54 A m² lies on the negative x axis, as shown in the figure. A compass is located at the origin. Magnetic north is in the negative z direction. Between the bar magnet and the compass is a coil of wire of radius 3.5 cm, connected to batteries not shown. The distance from the center of the coil to the center of the compass is 9.7 cm. The distance from the center of the bar magnet to the center of the compass is 22.5 cm. A steady current of 0.96 A runs through the coil. Conventional current runs clockwise in the coil when viewed from the location of the compass. Despite the presence of the coil and the magnet, the compass points north. (a) Which end of the bar magnet is closer to the compass? (b) How many turns of wire are in the coil? Explain in detail. Magnet To batteries Coil 0 Z y Compass X
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