Two long, straight parallel wires 9.3 cm apart carry currents of equal magnitude I. They repel each other with a force per unit length of 5.8 nN/m. The current I is approximately

a. 27 mA
b. 65 mA
c. 43 mA
d. 52 mA
e. 2.7 mA



Answer :

I guess the correct answer is 2.7

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