Multiple Choice
The two wires in a DC adapter cable are 5 mm apart and carry a current of 4 A.If the cable is 1.5 m long,calculate the force between the wires and state if this force is attractive or not.
A) 9.6 10-4 N,attractive
B) 9.6 10-7 N,attractive
C) 1.1 10-8 N,attractive
D) 9.6 10-4 N,repulsive
E) 1.1 10-8 N,repulsive
Correct Answer:

Verified
Correct Answer:
Verified
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