Author Question: An explorer walks into a lab in a science building. She has a compass in her hand and finds that the ... (Read 80 times)

sc00by25 · **on:** Aug 6, 2020

Question 1

An electron moving in the positive x direction experiences a magnetic force in the positive z direction. If B_x = 0, what is the direction of the magnetic field?

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negative y direction

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positive y direction

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negative z direction

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positive z direction

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negative x direction

Question 2

An explorer walks into a lab in a science building. She has a compass in her hand and finds that the south pole of her compass points toward the room's East wall when she is nearer that wall and toward the west wall when she is nearer that wall. You could explain this if magnetized metal had been installed in the East and West walls with North poles pointing into the room. If no magnetic material was installed in the North or South walls of the room, she would expect that

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the south pole of the compass would tend to point toward those walls.

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the north pole of the compass would tend to point toward those walls.

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the compass needle would not point in any particular direction.

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the north pole of the compass needle would tend to point toward the centers of those walls, but the south pole would tend to point toward the sides of those walls.

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the south pole of the compass needle would tend to point toward the centers of those walls, but the north pole would tend to point toward the sides of those walls.

cpetit11 · **Reply #1 on:** Aug 6, 2020

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

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