Find the magnitude of the magnetic force on a wire,which has semicircular section of radius R followed by a straight section of length R as shown in the figure,carrying a current I1= 10 A,due to the magnetic field created by a second wire,which is perpendicular to the page,carrying a current I2 = 10 A.I2 flows out of the page and R = 10 cm.
A) 55 mN
B) 0 N
C) 12 mN
D) 8.1 µN
E) 13.9 µN
Correct Answer:
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