A long straight wire carrying current ...

A long straight wire carrying current of `30 A` is placed in an external uniform magnetic field of induction `4xx10^(4) T`. The magnetic field is acting parallel to the direction of current. The magnetic of the resultant magnetic induction in tesla at a point `2.0 cm` away form the wire is

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A long straight wire carrying current of 30 A is placed in an external uniform magnetic field of induction 4xx10^(4) T . The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic inuduction in tesla at a point 2.0 cm away form the wire is

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