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Author Question: You stand near the earth's equator. A positively charged particle that starts moving parallel to the ... (Read 130 times)

tiffannnnyyyyyy

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on: Aug 6, 2020

Question 1

What value of B should be used in a velocity selector to separate out 2.0-keV protons if E is fixed at 80 kV/m?

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0.18 T

◦
0.11 T

◦
0.15 T

◦
0.13 T

◦
0.23 T


Question 2

You stand near the earth's equator. A positively charged particle that starts moving parallel to the surface of the earth in a straight line directed east is initially deflected upwards. If you know there are no electric fields in the vicinity, a possible reason why the particle does not initially acquire a downward component of velocity is because near the equator the magnetic field lines of the earth are directed

◦
upward.

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downward.

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from south to north.

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from north to south.

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from east to west.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by tiffannnnyyyyyy on Aug 6, 2020

emily12345

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Reply #1 on: Aug 6, 2020
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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tiffannnnyyyyyy

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Reply 2 on: Aug 6, 2020
Thanks for the timely response, appreciate it

coreycathey

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Reply 3 on: Yesterday
Excellent

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