Jonah observes the Sun through a special filtered telescope during a total solar eclipse. He sees a red ring and a faint white r
2 answers:
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Answer:
Explanation:
The equation for the magnetic field at the center of a circular loop is:
If we name the smaller loop as 1 and the bigger loop as 2 and we impose the same magnitude of the magnetic field at their center, we have:
Which for our values means:
(Notice that we don't need to convert cm to m, we get our result in cm).