Material Resistivity (03-m) 2.65 Aluminum Copper Gold Iron Platinum Silver Tungsten 10-8 1.68 10-8 2.44- 10-8 9.71 10-8 10.6 10-8 1.59 10-8 5.60 10-8 n Problem As shown below, there are two concentric platinum wire loops; a 4.5 cm radius loop and a 34 cm radius loop. The cross-sectional area of each wire is 0.007 m². The current in the larger loop goes from 0 A to a clockwise 4.6 A in 7.5-10 s. Find the voltage & current in the smaller loop during the stated time interva Assume the B-field of the larger loop is uniform (though not constant) across the smaller loop. V V= 1- current direction (counterclockwise ✔

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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For this problem, you need to determine the magnetic field at the center of the large loop. The formula for that is 8= where R is the radius of the loop.
2R
Material Resistivity
(n-m)
2.65 x
10-8
Aluminum
Copper
Gold
Iron
Platinum
Silver
Tungsten
1.68 x
10-8
2.44 x
10-8
9.71
10-8
10.6 x
10-8
1.59
10-8
5.60 x
10-8
Problem
As shown below, there are two concentric platinum wire loops; a 4.5 cm radius loop and a 34 cm radius loop. The cross-sectional area of each wire is 0.007 m². The current in the larger loop goes from 0 A to a clockwise 4.6 A in 7.5 x 10 s. Find the voltage & current in the smaller loop during the stated time interva
Assume the B-field of the larger loop is uniform (though not constant) across the smaller loop.
V=
I-
current direction counterclockwise ✔
Transcribed Image Text:Hol For this problem, you need to determine the magnetic field at the center of the large loop. The formula for that is 8= where R is the radius of the loop. 2R Material Resistivity (n-m) 2.65 x 10-8 Aluminum Copper Gold Iron Platinum Silver Tungsten 1.68 x 10-8 2.44 x 10-8 9.71 10-8 10.6 x 10-8 1.59 10-8 5.60 x 10-8 Problem As shown below, there are two concentric platinum wire loops; a 4.5 cm radius loop and a 34 cm radius loop. The cross-sectional area of each wire is 0.007 m². The current in the larger loop goes from 0 A to a clockwise 4.6 A in 7.5 x 10 s. Find the voltage & current in the smaller loop during the stated time interva Assume the B-field of the larger loop is uniform (though not constant) across the smaller loop. V= I- current direction counterclockwise ✔
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