Chemistry, 30.01.2020 03:54, jonquil201

What happens to a magnetic field if the current carrying wire a has three times as many loops but the same current as the current carrying wire b?
wire a will have a lower magnetic field than wire b.
wire a will have a magnetic field one–half as strong as wire b.
wire a will have a magnetic field that's greater than wire b.
wire a and wire b will both have the same magnetic field.

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What happens to a magnetic field if the current carrying wire a has three times as many loops but th...