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A

Anonymous

Dec 14, 2024

What is the field 1 cm from the wire?

The magnetic field 10 cm away from a wire carrying a current of 1 A is measured to be 2 μT. Given this information, what is the strength of the magnetic field at a distance of 1 cm from the wire?

1 Answers

A
Anonymous

Nov 21, 2024

B = mu-nought * I / (2*pi*r)

is the simplest form of the Biot-Savart law;

the field at 1/10 of the original distance from the (center of the) wire will be 10 times the first field:

20 microtesla.

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