The path integral along a circle centered around the wire (see Figure 31.1) is equal to
where I is total current passing through loop
Let I be +ve when into the plane, and -ve when out of the plane
a) integral1 = u0(-2I+I) = -u0I = -20.22*10-7 = -2.02*10-6
b) integral1 = u0(-2I+2I) = 0
Each of the eight conductors in the figure carries 1.61 A of current into or out...
Each of the eight conductors in the figure carries 5.64 A of
current into or out of the page. Two paths are indicated for the
line integral
. What is the value of the integral for (a) path 1
and (b) path 2?
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QUESTION 4 Each of the seven conductors in the figure carries 2.0 A of current into or out of the page. What is the value of the line integral $8-ds along the closed path in the direction shown? 600 +64 +1040 -1000
Each of the four conducting wires in the figure carries a current of 2.0 A (into or out of the page). What is the value of the integral B-ds (=circulation) for the indicated closed path? (a) -12.6 Tm, (b) -25.1 Tm, (c) 50.3 Tm, (d) 75.3 Tm
Cultiple Choice (6 pts each) The closed circuit shown at right carries a current: 154, where a=0.10 m and b=0.20 What is the magnitude and direction of the magnetic field at point P? Magnitude a) 7.07 x 10-51 b) 2.36 x 10-5T c) 7.07 x 10-5T d) 2.36 Tx 10-5 Direction Into the page Into the page Out of the page Out of the page 2. The figure shows, in cross section, three conductors that carry currents perpendicular to the...
Constants Periodic Table Each conductor in the figure carries current I into or out of the page. For the path given in the figure the line integral is $ B.ds = 2.7 x 10-6T.m. Part A (Figure 1) What is the value of the current through each wire? Express your answer using three significant figures. VALO ? I= A Figure 1 of 1 Submit Request Answer Provide Feedback Next > 01
Question 2 Each conductor in the figure carries current I into or out of the page. For the path given in the figure the line integral is B. ds = 4.1 x 10 6T.m. (Figure 1) Part A What is the value of the current through each wire? Express your answer using three significant figures. IVO AEO ? Figure < 1 of 1 > I= A o Submit Request Answer 0 O Provide Feedback 6 o Question 3 3 of...
The figure shoWS, in cross section, several conductors that carry currents through the plane of the figure. The currents have the magnitudes 11 -3.6 A, 12-6.4 A and 13 = 1.5 A , and the directions shown. Four paths. labeled a through d, are shown. (Figure 1) Figure 1 of 1 120 What is the line integral or the path a? The integral involves going around the path in the counterclockwise direction. Express your answer using two significant figures. Request...
The figure shows, in cross section, several conductors that
carry currents through the plane of the figure. The currents have
the magnitudes I1 = 3.7A , I2 = 5.5A , and I3 = 1.5A , and the
directions shown. Four paths, labeled a through d, are shown.
(A) What is the line integral
?B?
?dl?
for the path a? The integral involves going around
the path in the counterclockwise direction.
(B) What is the line
integral
?B?
?dl?
for the...
The figure below shows, in cross section, several conductors
that carry currents through the plane of the figure. The currents
have the magnitudes I1 = 2.0 A,
I2 = 5.0 A, and I3 = 2.6 A.
and the directions shown. Four paths, labeled a through
d, are shown. What is the line integral
·dl for each paths? Each
integral involves going around the path in the counterclockwise
direction.
Part D Constants Long, straight conductors with square cross section, each carrying current I, are laid side-by-side to form an infinite current sheet with current directed out of the plane of the page (see the figure (Figure 1)). A second infinite current sheet is a distance d below the first and is parallel to it. The second sheet carries current into the plane of the page. Each sheet has n conductors per unit length. Find the direction of the net...