Part A At the equator, the earth's field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle varies. As you move farther north, In what direction should current pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62° ? the dip angle, the angle of the earth's field below horizontal, steadily increases. Green turtles seem to use this dip angle to determine their latitude. Suppose you are a researcher wanting to test this idea. You have gathered green turtle hatchlings from a beach where the magnetic field strength is 50 µT and the dip angle is 56°. You then put the turtles in 1.2-m-diameter circular tank and monitor the direction in which they swim as you vary the magnetic field in the tank. You change the field by passing a current O clockwise O counterclockwise Request Answer Submit through a 100-turn horizontal coil wrapped around the tank. This creates a field that adds to that of the earth. Part B What current should you pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62°? Express your answer with the appropriate units. . HA ? I= Value Units Submit Request Answer

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I Review | Constants
Part A
At the equator, the earth's field is essentially
horizontal; near the north pole, it is nearly vertical. In
between, the angle varies. As you move farther north,
the dip angle, the angle of the earth's field below
horizontal, steadily increases. Green turtles seem to
In what direction should current pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62° ?
use this dip angle to determine their latitude. Suppose
you are a researcher wanting to test this idea. You
have gathered green turtle hatchlings from a beach
where the magnetic field strength is 50 µT and the
dip angle is 56°. You then put the turtles in a
1.2-m-diameter circular tank and monitor the direction
O clockwise
O counterclockwise
Submit
Request Answer
in which they swim as you vary the magnetic field in
the tank. You change the field by passing a current
through a 100-turn horizontal coil wrapped around the
tank. This creates a field that adds to that of the earth.
Part B
What current should you pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62°?
Express your answer with the appropriate units.
HA
?
I = Value
Units
Submit
Request Answer
Transcribed Image Text:I Review | Constants Part A At the equator, the earth's field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle varies. As you move farther north, the dip angle, the angle of the earth's field below horizontal, steadily increases. Green turtles seem to In what direction should current pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62° ? use this dip angle to determine their latitude. Suppose you are a researcher wanting to test this idea. You have gathered green turtle hatchlings from a beach where the magnetic field strength is 50 µT and the dip angle is 56°. You then put the turtles in a 1.2-m-diameter circular tank and monitor the direction O clockwise O counterclockwise Submit Request Answer in which they swim as you vary the magnetic field in the tank. You change the field by passing a current through a 100-turn horizontal coil wrapped around the tank. This creates a field that adds to that of the earth. Part B What current should you pass through the coil, to produce a net field in the center of the tank that has a dip angle of 62°? Express your answer with the appropriate units. HA ? I = Value Units Submit Request Answer
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