A narrow red coil (red) lies inside a wider, coaxial coil (blue) that circulates an oscillating current. Whenever the cu

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answerhappygod
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A narrow red coil (red) lies inside a wider, coaxial coil (blue) that circulates an oscillating current. Whenever the cu

Post by answerhappygod »

A narrow red coil (red) lies inside a wider, coaxial coil (blue)
that circulates an oscillating current. Whenever the current in the
outer coil increases, the mutual inductance will
A. increase
B. not change
C. decrease
*please explain why*
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