Four parallel conductors are arranged as shown in the figure. The conductors carry currents I1, l2, 13 and 14, respectively. Calculate (a) the total magnetic field (amplitude, direction) at the midpoint O; (b) the force per unit length (amplitude, direction) acting on conductor number 4. 13 a a 13 2 4 1 3
Four parallel conductors are arranged as shown in the figure. The conductors carry currents I1, l2, 13 and 14, respectively. Calculate (a) the total magnetic field (amplitude, direction) at the midpoint O; (b) the force per unit length (amplitude, direction) acting on conductor number 4. 13 a a 13 2 4 1 3
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Transcribed Image Text:Four parallel conductors are arranged as shown in
the figure. The conductors carry currents l1, 12, 13
and 14, respectively. Calculate (a) the total
magnetic field (amplitude, direction) at the
midpoint O; (b) the force per unit length
(amplitude, direction) acting on conductor number
4.
13
a
13
2
4
1
3.
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