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Tim places two solid rods parallel to each other and the ground. Each rod has length 0.54 m and mass 0.046 kg. One rod is

Tim places two solid rods parallel to each other and the ground. Each rod has length 0.54 m and mass 0.046 kg. One rod is placed above the other it floats at a distance 8.2 x 10-3 m from the other when a current of equal magnitude is run through the rods. What is the current?

A.

370 A

B.

No answer is correct

C.

345 A

D.

182 A

E.

140 A

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