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Statement of a problem № 3816

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A current I flows through a straight wire AB of finite length. (a) Find the magnetic field B at distance r from the wire, the ends of the wire making inner angles T1 and T2 with P , Fig. 13.3. (b) Obtain the limit value for B for a very long wire.

Solution:
A current I flows through a straight wire AB of finite length. (a)  Find the mag

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