Physics, 17.08.2021 20:00, kennedyrc12

Which of the following actions would double the magnitude of the magnetic force per unit length between two parallel current-carrying wires? a. Double both currents.
b. Double the distance between them.
c. Reduce the distance between them by half.
d. Double one of the currents.

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Which of the following actions would double the magnitude of the magnetic force per unit length betw...