How does the strength of a magnetic field around a wire vary?

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How does the strength of a magnetic field around a wire vary?

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Đan Thu 4 years 2021-09-04T05:25:07+00:00 1 Answers 11 views 0

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  1. trucchi
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    2021-09-04T05:26:13+00:00
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    Answer:

    By pointing one’s right thumb along the direction of the current, the direction of the magnetic field can by found by curving one’s fingers around the wire. The strength of the magnetic field depends on the current I in the wire and r, the distance from the wire.

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