Two power lines run parallel for a distance of 248 m and are separated by a...
Homework Answers
For the force on each other
force on each other = u0 * I1 * I2* L/(2pi * d)
force on each other = 4pi * 10^-7 * 120 * 120 * 248/(2pi * 0.40)
force on each other = 1.78 N
the force on both wire is 1.78 N
the direction of current is opposite , the force is away from each other
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