EAMCET Engineering 2003 Solved Paper

Section: Physics

Question : 25 of 160

Marks: +1, -0

A long straight wire carrying a current of 30A is placed in an external uniform magnetic field of induction 4×10−4T. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesla at a point 2.0‌cm away from the wire is
(µ0=4π×10−7H∕m)

10−4
3×10−4
5×10−4
6×10−4

Validate

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