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Author Question: Three coplanar parallel straight wires carry equal currents I as shown below. The current in the ... (Read 100 times)

kamilo84

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on: Aug 6, 2020

Question 1

The segment of wire (total length including portions of incoming and outgoing wire = 6R) is formed into the shape shown and carries a current I. What is the magnitude of the resulting magnetic field at the point P?



◦

◦

◦

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Question 2

Three coplanar parallel straight wires carry equal currents I as shown below. The current in the outer wires is directed to the right, and that in the middle wire is directed to the left. Each pair of wires is a distance a apart. The direction of the magnetic force on the middle wire



◦
is up out of the plane of the wires.

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is down into the plane of the wires.

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is in the plane of the wires, directed upwards.

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is in the plane of the wires, directed downwards

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cannot be defined, because there is no magnetic force on the middle wire.
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Marked as best answer by kamilo84 on Aug 6, 2020

mariahkathleeen

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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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kamilo84

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Reply 2 on: Aug 6, 2020
:D TYSM

chereeb

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Reply 3 on: Yesterday
Wow, this really help

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