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Tanya [424]
3 years ago
13

Two concentric current loops lie in the same plane. The smaller loop has a radius of 3.9 cm and a current of 12 A. The bigger lo

op has a current of 20 A . The magnetic field at the center of the loops is found to be zero.What is the radius of the bigger loop?

Physics
1 answer:
Svetradugi [14.3K]3 years ago
4 0

Explanation:

Below is an attachment containing the solution.

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