Physics, asked by karan417280, 1 year ago

A current is set up in a long copper pipe .Is there a magnetic fields "I " inside or outside

Answers

Answered by Anonymous
9
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1️⃣ Inside the pipe magnetic field is zero.

2️⃣ Outside the pipe magnetic field is:

 B=μ0i/2πr,

where r is the distance from the axis.

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