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Minchanka [31]
3 years ago
10

Exercise 28.41

Physics
1 answer:
KonstantinChe [14]3 years ago
5 0
Part A.
In order for the net magnetic field at the center of the circles to be zero, the individual magnetic fields produced by the wires must cancel each other. So in terms of direction, they must be opposite. The answer is:
<span>The currents direction must be counterclockwise

Part B
We have the relationship:
I</span>₁<span>/D</span>₁<span> = I</span>₂<span>/D</span>₂<span>

10/24 = I</span>₂/38

I₂ = 15.83 A
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