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Q: A high-voltage power line 20 m above the ground carries a current of 2 000 A. What is the magnetic…
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Q: What is the largest magnetic field
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Q: various directions in the field until the force per unit length acting on it reaches its A flat…
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A: Given I=1.0A B=2.5x10-5T q=30.0nC=30.0x10-9C v=4.2x104m/s v is perpendicular to B.
horizontal overhead power line carries a current of 100A in east to west direction. What is the magnitude and direction of the magnetic field due to the current, 2 m below the line?
a) 3 x 10-5 T
b) 2 x 10-5 T
c) 1 x 10-5 T
d) 4 x 10-5 T
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