1- chapter 30 The figure shows a cross section of three wires each carrying a current of 12 A. The currents in wires A and Cout of the paper, while thatin wire B is into paper. If the distance R = 4.0 mm, what is the magnitude of the force in (mN )on a 3.0 m length of wire B?o= 4 x 10-7T.m/A. Option1 17 Option2 32 Option3 11 Option4 51 Options 27
1- chapter 30 The figure shows a cross section of three wires each carrying a current of 12 A. The currents in wires A and Cout of the paper, while thatin wire B is into paper. If the distance R = 4.0 mm, what is the magnitude of the force in (mN )on a 3.0 m length of wire B?o= 4 x 10-7T.m/A. Option1 17 Option2 32 Option3 11 Option4 51 Options 27
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Transcribed Image Text:chapter 30
The figure shows a cross section of three wires each carrying a current of
12 A. The currents in wires A and Cout of the paper, while thatin wire B
is into paper. If the distance R= 4.0 mm, what is the magnitude of the
force in (mN)on a 3.0 m length of wire B?o= 4 x 10-7T.m/A.
Option1
17
Option2 Option3
11
32
Option4
51
Options
27
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