Question: Part 1) A compass needle is a small permanent magnet. When allowed to rotate freely, it aligns itself with the Earth's magnetic field. Which of


Part 1) A compass needle is a small permanent magnet. When allowed to rotate freely, it aligns itself with the Earth's magnetic field. Which of the following statements about compass needles and the Earth's magnetic field are correct? The Earth's magnetic north pole is located near the southern geographic pole. The Earth's magnetic south pole is located near but not at the same place as the Earth's geographic south pole. The compass needle's north pole points towards the Earth's magnetic south pole. The compass needle's south pole points towards the Earth's geographic north pole. Part 2) The poles of a magnet are placed across a L = 5.841 cm section of wire as shown, providing a magnetic field of B = 4.592 x 10-2 T into the page. The wire is mounted so that it rests on a balance that reads its weight in newtons. The weight of the wire and its mount when no current is flowing is F = 1.418 N. XXXX! B (into the page) XXXX L Weight balancePart 2) The poles of a magnet are placed across a L = 5.841 cm section of wire as shown, providing a magnetic field of B = 4.592 x 10 2 T into the page. The wire is mounted so that it rests on a balance that reads its weight in newtons. The weight of the wire and its mount when no current is flowing is F = 1.418 N. XXXX B (into the page) I XXXX L Weight balance The current is switched on and the current flowing through the wire is I = 29.02 A from left to right. What is the magnitude of the force due to the interaction between the magnetic field and the current? F = N Part 3) What weight, in Newtons, would the balance read? F =
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