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A long straight wire is orientedso that it is pointing towards the top of the page....

A long straight wire is orientedso that it is pointing towards the top of the page. The current of 15A running through it is also pointing towards the top of the page.

a) Draw the wire and the magnetic field to the left and to the right of it.

b) What is the magnetic field strength 5cm to the right of the wire?
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